21883329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3529}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 34692840

約数和(自身を除く): 12809511

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3529, 6201, 10587, 31761, 45877, 137631, 187037, 412893, 561111, 1683333, 2431481, 7294443, 21883329]

約数ペア:

[(1, 21883329), (3, 7294443), (9, 2431481), (13, 1683333), (39, 561111), (53, 412893), (117, 187037), (159, 137631), (477, 45877), (689, 31761), (2067, 10587), (3529, 6201)]