21576262572

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^2\times {\mathrm{25603}}^1$

素因数の和:25659

約数の個数: 126

約数和(自身を含む): 60140134628

約数和(自身を除く): 38563872056

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 289, 306, 324, 459, 486, 578, 612, 729, 867, 918, 972, 1156, 1377, 1458, 1734, 1836, 2601, 2754, 2916, 3468, 4131, 5202, 5508, 7803, 8262, 10404, 12393, 15606, 16524, 23409, 24786, 25603, 31212, 46818, 49572, 51206, 70227, 76809, 93636, 102412, 140454, 153618, 210681, 230427, 280908, 307236, 421362, 435251, 460854, 691281, 842724, 870502, 921708, 1305753, 1382562, 1741004, 2073843, 2611506, 2765124, 3917259, 4147686, 5223012, 6221529, 7399267, 7834518, 8295372, 11751777, 12443058, 14798534, 15669036, 18664587, 22197801, 23503554, 24886116, 29597068, 35255331, 37329174, 44395602, 47007108, 66593403, 70510662, 74658348, 88791204, 105765993, 133186806, 141021324, 199780209, 211531986, 266373612, 317297979, 399560418, 423063972, 599340627, 634595958, 799120836, 1198681254, 1269191916, 1798021881, 2397362508, 3596043762, 5394065643, 7192087524, 10788131286, 21576262572]

約数ペア:

[(1, 21576262572), (2, 10788131286), (3, 7192087524), (4, 5394065643), (6, 3596043762), (9, 2397362508), (12, 1798021881), (17, 1269191916), (18, 1198681254), (27, 799120836), (34, 634595958), (36, 599340627), (51, 423063972), (54, 399560418), (68, 317297979), (81, 266373612), (102, 211531986), (108, 199780209), (153, 141021324), (162, 133186806), (204, 105765993), (243, 88791204), (289, 74658348), (306, 70510662), (324, 66593403), (459, 47007108), (486, 44395602), (578, 37329174), (612, 35255331), (729, 29597068), (867, 24886116), (918, 23503554), (972, 22197801), (1156, 18664587), (1377, 15669036), (1458, 14798534), (1734, 12443058), (1836, 11751777), (2601, 8295372), (2754, 7834518), (2916, 7399267), (3468, 6221529), (4131, 5223012), (5202, 4147686), (5508, 3917259), (7803, 2765124), (8262, 2611506), (10404, 2073843), (12393, 1741004), (15606, 1382562), (16524, 1305753), (23409, 921708), (24786, 870502), (25603, 842724), (31212, 691281), (46818, 460854), (49572, 435251), (51206, 421362), (70227, 307236), (76809, 280908), (93636, 230427), (102412, 210681), (140454, 153618)]