639156970827

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{3126731}}^1$

素因数の和:3126920

約数の個数: 32

約数和(自身を含む): 969537058560

約数和(自身を除く): 330380087733

約数列:

[1, 3, 9, 27, 67, 113, 201, 339, 603, 1017, 1809, 3051, 7571, 22713, 68139, 204417, 3126731, 9380193, 28140579, 84421737, 209490977, 353320603, 628472931, 1059961809, 1885418793, 3179885427, 5656256379, 9539656281, 23672480401, 71017441203, 213052323609, 639156970827]

約数ペア:

[(1, 639156970827), (3, 213052323609), (9, 71017441203), (27, 23672480401), (67, 9539656281), (113, 5656256379), (201, 3179885427), (339, 1885418793), (603, 1059961809), (1017, 628472931), (1809, 353320603), (3051, 209490977), (7571, 84421737), (22713, 28140579), (68139, 9380193), (204417, 3126731)]