31320999

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 47708752

約数和(自身を除く): 16387753

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 2113, 4941, 6339, 14823, 19017, 57051, 128893, 171153, 386679, 513459, 1160037, 3480111, 10440333, 31320999]

約数ペア:

[(1, 31320999), (3, 10440333), (9, 3480111), (27, 1160037), (61, 513459), (81, 386679), (183, 171153), (243, 128893), (549, 57051), (1647, 19017), (2113, 14823), (4941, 6339)]