22108221

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{11867}}^1$

素因数の和:11902

約数の個数: 20

約数和(自身を含む): 34464672

約数和(自身を除く): 12356451

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 11867, 35601, 106803, 272941, 320409, 818823, 961227, 2456469, 7369407, 22108221]

約数ペア:

[(1, 22108221), (3, 7369407), (9, 2456469), (23, 961227), (27, 818823), (69, 320409), (81, 272941), (207, 106803), (621, 35601), (1863, 11867)]