9001221

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 12344448

約数和(自身を除く): 3343227

約数列:

[1, 3, 61, 101, 183, 303, 487, 1461, 6161, 18483, 29707, 49187, 89121, 147561, 3000407, 9001221]

約数ペア:

[(1, 9001221), (3, 3000407), (61, 147561), (101, 89121), (183, 49187), (303, 29707), (487, 18483), (1461, 6161)]