42877557

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 64267008

約数和(自身を除く): 21389451

約数列:

[1, 3, 9, 31, 93, 279, 313, 491, 939, 1473, 2817, 4419, 9703, 15221, 29109, 45663, 87327, 136989, 153683, 461049, 1383147, 4764173, 14292519, 42877557]

約数ペア:

[(1, 42877557), (3, 14292519), (9, 4764173), (31, 1383147), (93, 461049), (279, 153683), (313, 136989), (491, 87327), (939, 45663), (1473, 29109), (2817, 15221), (4419, 9703)]