51693699

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 75489280

約数和(自身を除く): 23795581

約数列:

[1, 3, 19, 37, 57, 111, 127, 193, 381, 579, 703, 2109, 2413, 3667, 4699, 7141, 7239, 11001, 14097, 21423, 24511, 73533, 89281, 135679, 267843, 407037, 465709, 906907, 1397127, 2720721, 17231233, 51693699]

約数ペア:

[(1, 51693699), (3, 17231233), (19, 2720721), (37, 1397127), (57, 906907), (111, 465709), (127, 407037), (193, 267843), (381, 135679), (579, 89281), (703, 73533), (2109, 24511), (2413, 21423), (3667, 14097), (4699, 11001), (7141, 7239)]