2501804529

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{217001}}^1$

素因数の和:217078

約数の個数: 32

約数和(自身を含む): 4305319680

約数和(自身を除く): 1803515151

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 217001, 651003, 1519007, 1953009, 4557021, 5859027, 13237061, 13671063, 39711183, 41013189, 92659427, 119133549, 277978281, 357400647, 833934843, 2501804529]

約数ペア:

[(1, 2501804529), (3, 833934843), (7, 357400647), (9, 277978281), (21, 119133549), (27, 92659427), (61, 41013189), (63, 39711183), (183, 13671063), (189, 13237061), (427, 5859027), (549, 4557021), (1281, 1953009), (1647, 1519007), (3843, 651003), (11529, 217001)]