90815613

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 142703616

約数和(自身を除く): 51888003

約数列:

[1, 3, 7, 21, 43, 129, 163, 301, 489, 617, 903, 1141, 1851, 3423, 4319, 7009, 12957, 21027, 26531, 49063, 79593, 100571, 147189, 185717, 301713, 557151, 703997, 2111991, 4324553, 12973659, 30271871, 90815613]

約数ペア:

[(1, 90815613), (3, 30271871), (7, 12973659), (21, 4324553), (43, 2111991), (129, 703997), (163, 557151), (301, 301713), (489, 185717), (617, 147189), (903, 100571), (1141, 79593), (1851, 49063), (3423, 26531), (4319, 21027), (7009, 12957)]