215601867

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{1601}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 335881728

約数和(自身を除く): 120279861

約数列:

[1, 3, 9, 13, 39, 117, 1151, 1601, 3453, 4803, 10359, 14409, 14963, 20813, 44889, 62439, 134667, 187317, 1842751, 5528253, 16584759, 23955763, 71867289, 215601867]

約数ペア:

[(1, 215601867), (3, 71867289), (9, 23955763), (13, 16584759), (39, 5528253), (117, 1842751), (1151, 187317), (1601, 134667), (3453, 62439), (4803, 44889), (10359, 20813), (14409, 14963)]