15255981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 24032736

約数和(自身を除く): 8776755

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1571, 3237, 4713, 9711, 14139, 20423, 61269, 130393, 183807, 391179, 1173537, 1695109, 5085327, 15255981]

約数ペア:

[(1, 15255981), (3, 5085327), (9, 1695109), (13, 1173537), (39, 391179), (83, 183807), (117, 130393), (249, 61269), (747, 20423), (1079, 14139), (1571, 9711), (3237, 4713)]