74046987

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 129148320

約数和(自身を除く): 55101333

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 291, 441, 577, 679, 873, 1323, 1731, 2037, 2619, 4039, 4753, 5193, 6111, 12117, 14259, 15579, 18333, 28273, 36351, 42777, 55969, 84819, 109053, 128331, 167907, 254457, 391783, 503721, 763371, 1175349, 1511163, 2742481, 3526047, 8227443, 10578141, 24682329, 74046987]

約数ペア:

[(1, 74046987), (3, 24682329), (7, 10578141), (9, 8227443), (21, 3526047), (27, 2742481), (49, 1511163), (63, 1175349), (97, 763371), (147, 503721), (189, 391783), (291, 254457), (441, 167907), (577, 128331), (679, 109053), (873, 84819), (1323, 55969), (1731, 42777), (2037, 36351), (2619, 28273), (4039, 18333), (4753, 15579), (5193, 14259), (6111, 12117)]