3939039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 6198192

約数和(自身を除く): 2259153

約数列:

[1, 3, 9, 13, 39, 117, 131, 257, 393, 771, 1179, 1703, 2313, 3341, 5109, 10023, 15327, 30069, 33667, 101001, 303003, 437671, 1313013, 3939039]

約数ペア:

[(1, 3939039), (3, 1313013), (9, 437671), (13, 303003), (39, 101001), (117, 33667), (131, 30069), (257, 15327), (393, 10023), (771, 5109), (1179, 3341), (1703, 2313)]