9636291

素因数分解:

$3^2\times 7^2\times {\mathrm{21851}}^1$

素因数の和:21871

約数の個数: 18

約数和(自身を含む): 16192332

約数和(自身を除く): 6556041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 21851, 65553, 152957, 196659, 458871, 1070699, 1376613, 3212097, 9636291]

約数ペア:

[(1, 9636291), (3, 3212097), (7, 1376613), (9, 1070699), (21, 458871), (49, 196659), (63, 152957), (147, 65553), (441, 21851)]