15454719

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 26751648

約数和(自身を除く): 11296929

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 281, 291, 567, 679, 843, 873, 1967, 2037, 2529, 2619, 5901, 6111, 7587, 7857, 17703, 18333, 22761, 27257, 53109, 54999, 81771, 159327, 190799, 245313, 572397, 735939, 1717191, 2207817, 5151573, 15454719]

約数ペア:

[(1, 15454719), (3, 5151573), (7, 2207817), (9, 1717191), (21, 735939), (27, 572397), (63, 245313), (81, 190799), (97, 159327), (189, 81771), (281, 54999), (291, 53109), (567, 27257), (679, 22761), (843, 18333), (873, 17703), (1967, 7857), (2037, 7587), (2529, 6111), (2619, 5901)]