3891303

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 6144320

約数和(自身を除く): 2253017

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 421, 711, 1027, 1263, 3081, 3789, 5473, 9243, 16419, 33259, 49257, 99777, 299331, 432367, 1297101, 3891303]

約数ペア:

[(1, 3891303), (3, 1297101), (9, 432367), (13, 299331), (39, 99777), (79, 49257), (117, 33259), (237, 16419), (421, 9243), (711, 5473), (1027, 3789), (1263, 3081)]