21917298051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2191949}}^1$

素因数の和:2192067

約数の個数: 24

約数和(自身を含む): 34878308400

約数和(自身を除く): 12961010349

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9999, 2191949, 6575847, 19727541, 24111439, 72334317, 217002951, 221386849, 664160547, 1992481641, 2435255339, 7305766017, 21917298051]

約数ペア:

[(1, 21917298051), (3, 7305766017), (9, 2435255339), (11, 1992481641), (33, 664160547), (99, 221386849), (101, 217002951), (303, 72334317), (909, 24111439), (1111, 19727541), (3333, 6575847), (9999, 2191949)]