397718661

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 556830720

約数和(自身を除く): 159112059

約数列:

[1, 3, 37, 89, 111, 127, 267, 317, 381, 951, 3293, 4699, 9879, 11303, 11729, 14097, 28213, 33909, 35187, 40259, 84639, 120777, 418211, 1043881, 1254633, 1489583, 3131643, 3583051, 4468749, 10749153, 132572887, 397718661]

約数ペア:

[(1, 397718661), (3, 132572887), (37, 10749153), (89, 4468749), (111, 3583051), (127, 3131643), (267, 1489583), (317, 1254633), (381, 1043881), (951, 418211), (3293, 120777), (4699, 84639), (9879, 40259), (11303, 35187), (11729, 33909), (14097, 28213)]