56491551

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 84900816

約数和(自身を除く): 28409265

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 2393, 2623, 7179, 7869, 21537, 23607, 102899, 145973, 308697, 437919, 926091, 1313757, 6276839, 18830517, 56491551]

約数ペア:

[(1, 56491551), (3, 18830517), (9, 6276839), (43, 1313757), (61, 926091), (129, 437919), (183, 308697), (387, 145973), (549, 102899), (2393, 23607), (2623, 21537), (7179, 7869)]