2013115815

素因数分解:

$3^3\times 5^1\times {\mathrm{3001}}^1\times {\mathrm{4969}}^1$

素因数の和:7984

約数の個数: 32

約数和(自身を含む): 3580785600

約数和(自身を除く): 1567669785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3001, 4969, 9003, 14907, 15005, 24845, 27009, 44721, 45015, 74535, 81027, 134163, 135045, 223605, 405135, 670815, 14911969, 44735907, 74559845, 134207721, 223679535, 402623163, 671038605, 2013115815]

約数ペア:

[(1, 2013115815), (3, 671038605), (5, 402623163), (9, 223679535), (15, 134207721), (27, 74559845), (45, 44735907), (135, 14911969), (3001, 670815), (4969, 405135), (9003, 223605), (14907, 135045), (15005, 134163), (24845, 81027), (27009, 74535), (44721, 45015)]