681763716

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^2\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 126

約数和(自身を含む): 1902574170

約数和(自身を除く): 1220810454

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, 809, 867, 918, 972, 1156, 1377, 1458, 1618, 1734, 1836, 2427, 2601, 2754, 2916, 3236, 3468, 4131, 4854, 5202, 5508, 7281, 7803, 8262, 9708, 10404, 12393, 13753, 14562, 15606, 16524, 21843, 23409, 24786, 27506, 29124, 31212, 41259, 43686, 46818, 49572, 55012, 65529, 70227, 82518, 87372, 93636, 123777, 131058, 140454, 165036, 196587, 210681, 233801, 247554, 262116, 280908, 371331, 393174, 421362, 467602, 495108, 589761, 701403, 742662, 786348, 842724, 935204, 1113993, 1179522, 1402806, 1485324, 2104209, 2227986, 2359044, 2805612, 3341979, 4208418, 4455972, 6312627, 6683958, 8416836, 10025937, 12625254, 13367916, 18937881, 20051874, 25250508, 37875762, 40103748, 56813643, 75751524, 113627286, 170440929, 227254572, 340881858, 681763716]

約数ペア:

[(1, 681763716), (2, 340881858), (3, 227254572), (4, 170440929), (6, 113627286), (9, 75751524), (12, 56813643), (17, 40103748), (18, 37875762), (27, 25250508), (34, 20051874), (36, 18937881), (51, 13367916), (54, 12625254), (68, 10025937), (81, 8416836), (102, 6683958), (108, 6312627), (153, 4455972), (162, 4208418), (204, 3341979), (243, 2805612), (289, 2359044), (306, 2227986), (324, 2104209), (459, 1485324), (486, 1402806), (578, 1179522), (612, 1113993), (729, 935204), (809, 842724), (867, 786348), (918, 742662), (972, 701403), (1156, 589761), (1377, 495108), (1458, 467602), (1618, 421362), (1734, 393174), (1836, 371331), (2427, 280908), (2601, 262116), (2754, 247554), (2916, 233801), (3236, 210681), (3468, 196587), (4131, 165036), (4854, 140454), (5202, 131058), (5508, 123777), (7281, 93636), (7803, 87372), (8262, 82518), (9708, 70227), (10404, 65529), (12393, 55012), (13753, 49572), (14562, 46818), (15606, 43686), (16524, 41259), (21843, 31212), (23409, 29124), (24786, 27506)]