74678457

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 117048064

約数和(自身を除く): 42369607

約数列:

[1, 3, 7, 21, 61, 97, 183, 291, 427, 601, 679, 1281, 1803, 2037, 4207, 5917, 12621, 17751, 36661, 41419, 58297, 109983, 124257, 174891, 256627, 408079, 769881, 1224237, 3556117, 10668351, 24892819, 74678457]

約数ペア:

[(1, 74678457), (3, 24892819), (7, 10668351), (21, 3556117), (61, 1224237), (97, 769881), (183, 408079), (291, 256627), (427, 174891), (601, 124257), (679, 109983), (1281, 58297), (1803, 41419), (2037, 36661), (4207, 17751), (5917, 12621)]