13620681

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 20273760

約数和(自身を除く): 6653079

約数列:

[1, 3, 9, 59, 113, 177, 227, 339, 531, 681, 1017, 2043, 6667, 13393, 20001, 25651, 40179, 60003, 76953, 120537, 230859, 1513409, 4540227, 13620681]

約数ペア:

[(1, 13620681), (3, 4540227), (9, 1513409), (59, 230859), (113, 120537), (177, 76953), (227, 60003), (339, 40179), (531, 25651), (681, 20001), (1017, 13393), (2043, 6667)]