201857877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21839}}^1$

素因数の和:21937

約数の個数: 24

約数和(自身を含む): 317990400

約数和(自身を除く): 116132523

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 21839, 65517, 196551, 283907, 851721, 1725281, 2555163, 5175843, 15527529, 22428653, 67285959, 201857877]

約数ペア:

[(1, 201857877), (3, 67285959), (9, 22428653), (13, 15527529), (39, 5175843), (79, 2555163), (117, 1725281), (237, 851721), (711, 283907), (1027, 196551), (3081, 65517), (9243, 21839)]