69873969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 105799680

約数和(自身を除く): 35925711

約数列:

[1, 3, 11, 31, 33, 93, 167, 341, 409, 501, 1023, 1227, 1837, 4499, 5177, 5511, 12679, 13497, 15531, 38037, 56947, 68303, 139469, 170841, 204909, 418407, 751333, 2117393, 2253999, 6352179, 23291323, 69873969]

約数ペア:

[(1, 69873969), (3, 23291323), (11, 6352179), (31, 2253999), (33, 2117393), (93, 751333), (167, 418407), (341, 204909), (409, 170841), (501, 139469), (1023, 68303), (1227, 56947), (1837, 38037), (4499, 15531), (5177, 13497), (5511, 12679)]