52904709

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 93822456

約数和(自身を除く): 40917747

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 101, 111, 117, 121, 143, 303, 333, 363, 407, 429, 481, 909, 1089, 1111, 1221, 1287, 1313, 1443, 1573, 3333, 3663, 3737, 3939, 4329, 4477, 4719, 5291, 9999, 11211, 11817, 12221, 13431, 14157, 14443, 15873, 33633, 36663, 40293, 41107, 43329, 47619, 48581, 58201, 109989, 123321, 129987, 145743, 158873, 174603, 369963, 437229, 452177, 476619, 523809, 534391, 1356531, 1429857, 1603173, 4069593, 4809519, 5878301, 17634903, 52904709]

約数ペア:

[(1, 52904709), (3, 17634903), (9, 5878301), (11, 4809519), (13, 4069593), (33, 1603173), (37, 1429857), (39, 1356531), (99, 534391), (101, 523809), (111, 476619), (117, 452177), (121, 437229), (143, 369963), (303, 174603), (333, 158873), (363, 145743), (407, 129987), (429, 123321), (481, 109989), (909, 58201), (1089, 48581), (1111, 47619), (1221, 43329), (1287, 41107), (1313, 40293), (1443, 36663), (1573, 33633), (3333, 15873), (3663, 14443), (3737, 14157), (3939, 13431), (4329, 12221), (4477, 11817), (4719, 11211), (5291, 9999)]