291244689

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{2029}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 432268200

約数和(自身を除く): 141023511

約数列:

[1, 3, 9, 41, 123, 369, 389, 1167, 2029, 3501, 6087, 15949, 18261, 47847, 83189, 143541, 249567, 748701, 789281, 2367843, 7103529, 32360521, 97081563, 291244689]

約数ペア:

[(1, 291244689), (3, 97081563), (9, 32360521), (41, 7103529), (123, 2367843), (369, 789281), (389, 748701), (1167, 249567), (2029, 143541), (3501, 83189), (6087, 47847), (15949, 18261)]