426580989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 610821120

約数和(自身を除く): 184240131

約数列:

[1, 3, 19, 57, 103, 113, 309, 339, 643, 1929, 1957, 2147, 5871, 6441, 11639, 12217, 34917, 36651, 66229, 72659, 198687, 217977, 221141, 663423, 1258351, 1380521, 3775053, 4141563, 7483877, 22451631, 142193663, 426580989]

約数ペア:

[(1, 426580989), (3, 142193663), (19, 22451631), (57, 7483877), (103, 4141563), (113, 3775053), (309, 1380521), (339, 1258351), (643, 663423), (1929, 221141), (1957, 217977), (2147, 198687), (5871, 72659), (6441, 66229), (11639, 36651), (12217, 34917)]