42066921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1777}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 60537344

約数和(自身を除く): 18470423

約数列:

[1, 3, 13, 39, 607, 1777, 1821, 5331, 7891, 23101, 23673, 69303, 1078639, 3235917, 14022307, 42066921]

約数ペア:

[(1, 42066921), (3, 14022307), (13, 3235917), (39, 1078639), (607, 69303), (1777, 23673), (1821, 23101), (5331, 7891)]