907178913

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^2$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 1419874560

約数和(自身を除く): 512695647

約数列:

[1, 3, 9, 27, 37, 47, 111, 139, 141, 333, 417, 423, 999, 1251, 1269, 1739, 3753, 5143, 5217, 6533, 15429, 15651, 19321, 19599, 46287, 46953, 57963, 58797, 138861, 173889, 176391, 241721, 521667, 714877, 725163, 908087, 2144631, 2175489, 2724261, 6433893, 6526467, 8172783, 19301679, 24518349, 33599219, 100797657, 302392971, 907178913]

約数ペア:

[(1, 907178913), (3, 302392971), (9, 100797657), (27, 33599219), (37, 24518349), (47, 19301679), (111, 8172783), (139, 6526467), (141, 6433893), (333, 2724261), (417, 2175489), (423, 2144631), (999, 908087), (1251, 725163), (1269, 714877), (1739, 521667), (3753, 241721), (5143, 176391), (5217, 173889), (6533, 138861), (15429, 58797), (15651, 57963), (19321, 46953), (19599, 46287)]