69306531

素因数分解:

$3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1231}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 107864064

約数和(自身を除く): 38557533

約数列:

[1, 3, 7, 21, 49, 147, 383, 1149, 1231, 2681, 3693, 8043, 8617, 18767, 25851, 56301, 60319, 180957, 471473, 1414419, 3300311, 9900933, 23102177, 69306531]

約数ペア:

[(1, 69306531), (3, 23102177), (7, 9900933), (21, 3300311), (49, 1414419), (147, 471473), (383, 180957), (1149, 60319), (1231, 56301), (2681, 25851), (3693, 18767), (8043, 8617)]