1968656481

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 3495168000

約数和(自身を除く): 1526511519

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 59, 73, 81, 99, 171, 177, 209, 219, 243, 297, 513, 531, 627, 649, 657, 729, 803, 891, 1121, 1387, 1539, 1593, 1881, 1947, 1971, 2187, 2409, 2673, 3363, 4161, 4307, 4617, 4779, 5643, 5841, 5913, 7227, 8019, 10089, 12331, 12483, 12921, 13851, 14337, 15257, 16929, 17523, 17739, 21681, 24057, 30267, 36993, 37449, 38763, 41553, 43011, 45771, 47377, 50787, 52569, 53217, 65043, 81833, 90801, 110979, 112347, 116289, 129033, 137313, 142131, 152361, 157707, 159651, 195129, 245499, 272403, 332937, 337041, 348867, 411939, 426393, 457083, 473121, 585387, 736497, 817209, 900163, 998811, 1011123, 1046601, 1235817, 1279179, 1419363, 1756161, 2209491, 2451627, 2700489, 2996433, 3033369, 3139803, 3707451, 3837537, 6628473, 8101467, 8989299, 9419409, 11122353, 11512611, 19885419, 24304401, 26967897, 33367059, 34537833, 59656257, 72913203, 103613499, 178968771, 218739609, 656218827, 1968656481]

約数ペア:

[(1, 1968656481), (3, 656218827), (9, 218739609), (11, 178968771), (19, 103613499), (27, 72913203), (33, 59656257), (57, 34537833), (59, 33367059), (73, 26967897), (81, 24304401), (99, 19885419), (171, 11512611), (177, 11122353), (209, 9419409), (219, 8989299), (243, 8101467), (297, 6628473), (513, 3837537), (531, 3707451), (627, 3139803), (649, 3033369), (657, 2996433), (729, 2700489), (803, 2451627), (891, 2209491), (1121, 1756161), (1387, 1419363), (1539, 1279179), (1593, 1235817), (1881, 1046601), (1947, 1011123), (1971, 998811), (2187, 900163), (2409, 817209), (2673, 736497), (3363, 585387), (4161, 473121), (4307, 457083), (4617, 426393), (4779, 411939), (5643, 348867), (5841, 337041), (5913, 332937), (7227, 272403), (8019, 245499), (10089, 195129), (12331, 159651), (12483, 157707), (12921, 152361), (13851, 142131), (14337, 137313), (15257, 129033), (16929, 116289), (17523, 112347), (17739, 110979), (21681, 90801), (24057, 81833), (30267, 65043), (36993, 53217), (37449, 52569), (38763, 50787), (41553, 47377), (43011, 45771)]