3385347

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 5541888

約数和(自身を除く): 2156541

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 163, 301, 483, 489, 903, 989, 1141, 2967, 3423, 3749, 6923, 7009, 11247, 20769, 21027, 26243, 49063, 78729, 147189, 161207, 483621, 1128449, 3385347]

約数ペア:

[(1, 3385347), (3, 1128449), (7, 483621), (21, 161207), (23, 147189), (43, 78729), (69, 49063), (129, 26243), (161, 21027), (163, 20769), (301, 11247), (483, 7009), (489, 6923), (903, 3749), (989, 3423), (1141, 2967)]