121691871

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4817}}^1$

素因数の和:5231

約数の個数: 24

約数和(自身を含む): 201430944

約数和(自身を除く): 79739073

約数列:

[1, 3, 7, 9, 21, 63, 401, 1203, 2807, 3609, 4817, 8421, 14451, 25263, 33719, 43353, 101157, 303471, 1931617, 5794851, 13521319, 17384553, 40563957, 121691871]

約数ペア:

[(1, 121691871), (3, 40563957), (7, 17384553), (9, 13521319), (21, 5794851), (63, 1931617), (401, 303471), (1203, 101157), (2807, 43353), (3609, 33719), (4817, 25263), (8421, 14451)]