207980643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{172027}}^1$

素因数の和:172074

約数の個数: 16

約数和(自身を含む): 308274176

約数和(自身を除く): 100293533

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 172027, 516081, 2236351, 5332837, 6709053, 15998511, 69326881, 207980643]

約数ペア:

[(1, 207980643), (3, 69326881), (13, 15998511), (31, 6709053), (39, 5332837), (93, 2236351), (403, 516081), (1209, 172027)]