4003587

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 7155456

約数和(自身を除く): 3151869

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 307, 483, 567, 621, 921, 1449, 1863, 2149, 2763, 4347, 6447, 7061, 8289, 13041, 19341, 21183, 24867, 49427, 58023, 63549, 148281, 174069, 190647, 444843, 571941, 1334529, 4003587]

約数ペア:

[(1, 4003587), (3, 1334529), (7, 571941), (9, 444843), (21, 190647), (23, 174069), (27, 148281), (63, 63549), (69, 58023), (81, 49427), (161, 24867), (189, 21183), (207, 19341), (307, 13041), (483, 8289), (567, 7061), (621, 6447), (921, 4347), (1449, 2763), (1863, 2149)]