1630431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 2635776

約数和(自身を除く): 1005345

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 383, 387, 473, 1149, 1419, 3447, 4213, 4257, 12639, 16469, 37917, 49407, 148221, 181159, 543477, 1630431]

約数ペア:

[(1, 1630431), (3, 543477), (9, 181159), (11, 148221), (33, 49407), (43, 37917), (99, 16469), (129, 12639), (383, 4257), (387, 4213), (473, 3447), (1149, 1419)]