40785771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 62512128

約数和(自身を除く): 21726357

約数列:

[1, 3, 13, 17, 39, 51, 221, 227, 271, 663, 681, 813, 2951, 3523, 3859, 4607, 8853, 10569, 11577, 13821, 50167, 59891, 61517, 150501, 179673, 184551, 799721, 1045789, 2399163, 3137367, 13595257, 40785771]

約数ペア:

[(1, 40785771), (3, 13595257), (13, 3137367), (17, 2399163), (39, 1045789), (51, 799721), (221, 184551), (227, 179673), (271, 150501), (663, 61517), (681, 59891), (813, 50167), (2951, 13821), (3523, 11577), (3859, 10569), (4607, 8853)]