17939140317

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1\times {\mathrm{3853}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 29839949568

約数和(自身を除く): 11900809251

約数列:

[1, 3, 7, 9, 21, 63, 263, 281, 789, 843, 1841, 1967, 2367, 2529, 3853, 5523, 5901, 11559, 16569, 17703, 26971, 34677, 73903, 80913, 221709, 242739, 517321, 665127, 1013339, 1082693, 1551963, 3040017, 3248079, 4655889, 7093373, 7578851, 9120051, 9744237, 21280119, 22736553, 63840357, 68209659, 284748259, 854244777, 1993237813, 2562734331, 5979713439, 17939140317]

約数ペア:

[(1, 17939140317), (3, 5979713439), (7, 2562734331), (9, 1993237813), (21, 854244777), (63, 284748259), (263, 68209659), (281, 63840357), (789, 22736553), (843, 21280119), (1841, 9744237), (1967, 9120051), (2367, 7578851), (2529, 7093373), (3853, 4655889), (5523, 3248079), (5901, 3040017), (11559, 1551963), (16569, 1082693), (17703, 1013339), (26971, 665127), (34677, 517321), (73903, 242739), (80913, 221709)]