1423989

素因数分解:

$3^2\times 7^2\times {\mathrm{3229}}^1$

素因数の和:3249

約数の個数: 18

約数和(自身を含む): 2393430

約数和(自身を除く): 969441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3229, 9687, 22603, 29061, 67809, 158221, 203427, 474663, 1423989]

約数ペア:

[(1, 1423989), (3, 474663), (7, 203427), (9, 158221), (21, 67809), (49, 29061), (63, 22603), (147, 9687), (441, 3229)]