389614941

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{44129}}^1$

素因数の和:44250

約数の個数: 20

約数和(自身を含む): 587370300

約数和(自身を除く): 197755359

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 44129, 132387, 397161, 1191483, 3574449, 4810061, 14430183, 43290549, 129871647, 389614941]

約数ペア:

[(1, 389614941), (3, 129871647), (9, 43290549), (27, 14430183), (81, 4810061), (109, 3574449), (327, 1191483), (981, 397161), (2943, 132387), (8829, 44129)]