87372999

素因数分解:

$3^4\times 7^1\times {\mathrm{154097}}^1$

素因数の和:154116

約数の個数: 20

約数和(自身を含む): 149166864

約数和(自身を除く): 61793865

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 154097, 462291, 1078679, 1386873, 3236037, 4160619, 9708111, 12481857, 29124333, 87372999]

約数ペア:

[(1, 87372999), (3, 29124333), (7, 12481857), (9, 9708111), (21, 4160619), (27, 3236037), (63, 1386873), (81, 1078679), (189, 462291), (567, 154097)]