20173253331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{38693}}^1$

素因数の和:38812

約数の個数: 64

約数和(自身を含む): 35006616576

約数和(自身を除く): 14833363245

約数列:

[1, 3, 7, 11, 21, 33, 37, 61, 77, 111, 183, 231, 259, 407, 427, 671, 777, 1221, 1281, 2013, 2257, 2849, 4697, 6771, 8547, 14091, 15799, 24827, 38693, 47397, 74481, 116079, 173789, 270851, 425623, 521367, 812553, 1276869, 1431641, 2360273, 2979361, 4294923, 7080819, 8938083, 10021487, 15748051, 16521911, 25963003, 30064461, 47244153, 49565733, 77889009, 87330101, 110236357, 181741021, 261990303, 330709071, 545223063, 611310707, 960631111, 1833932121, 2881893333, 6724417777, 20173253331]

約数ペア:

[(1, 20173253331), (3, 6724417777), (7, 2881893333), (11, 1833932121), (21, 960631111), (33, 611310707), (37, 545223063), (61, 330709071), (77, 261990303), (111, 181741021), (183, 110236357), (231, 87330101), (259, 77889009), (407, 49565733), (427, 47244153), (671, 30064461), (777, 25963003), (1221, 16521911), (1281, 15748051), (2013, 10021487), (2257, 8938083), (2849, 7080819), (4697, 4294923), (6771, 2979361), (8547, 2360273), (14091, 1431641), (15799, 1276869), (24827, 812553), (38693, 521367), (47397, 425623), (74481, 270851), (116079, 173789)]