30131577

素因数分解:

$3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1033}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 49896704

約数和(自身を除く): 19765127

約数列:

[1, 3, 7, 9, 21, 63, 463, 1033, 1389, 3099, 3241, 4167, 7231, 9297, 9723, 21693, 29169, 65079, 478279, 1434837, 3347953, 4304511, 10043859, 30131577]

約数ペア:

[(1, 30131577), (3, 10043859), (7, 4304511), (9, 3347953), (21, 1434837), (63, 478279), (463, 65079), (1033, 29169), (1389, 21693), (3099, 9723), (3241, 9297), (4167, 7231)]