2021180439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1278419}}^1$

素因数の和:1278470

約数の個数: 16

約数和(自身を含む): 2945479680

約数和(自身を除く): 924299241

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 1278419, 3835257, 21733123, 39630989, 65199369, 118892967, 673726813, 2021180439]

約数ペア:

[(1, 2021180439), (3, 673726813), (17, 118892967), (31, 65199369), (51, 39630989), (93, 21733123), (527, 3835257), (1581, 1278419)]