201131619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{9749}}^1$

素因数の和:9811

約数の個数: 24

約数和(自身を含む): 301938000

約数和(自身を除く): 100806381

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 6877, 9749, 20631, 29247, 126737, 224227, 380211, 672681, 2914951, 5157221, 8744853, 15471663, 67043873, 201131619]

約数ペア:

[(1, 201131619), (3, 67043873), (13, 15471663), (23, 8744853), (39, 5157221), (69, 2914951), (299, 672681), (529, 380211), (897, 224227), (1587, 126737), (6877, 29247), (9749, 20631)]