69873489

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 119043840

約数和(自身を除く): 49170351

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 2137, 3633, 4671, 6411, 10899, 14959, 19233, 32697, 44877, 57699, 134631, 369701, 403893, 1109103, 2587907, 3327309, 7763721, 9981927, 23291163, 69873489]

約数ペア:

[(1, 69873489), (3, 23291163), (7, 9981927), (9, 7763721), (21, 3327309), (27, 2587907), (63, 1109103), (173, 403893), (189, 369701), (519, 134631), (1211, 57699), (1557, 44877), (2137, 32697), (3633, 19233), (4671, 14959), (6411, 10899)]