8240337

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 13715520

約数和(自身を除く): 5475183

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 941, 973, 1251, 2823, 2919, 6587, 8469, 8757, 19761, 59283, 130799, 392397, 915593, 1177191, 2746779, 8240337]

約数ペア:

[(1, 8240337), (3, 2746779), (7, 1177191), (9, 915593), (21, 392397), (63, 130799), (139, 59283), (417, 19761), (941, 8757), (973, 8469), (1251, 6587), (2823, 2919)]