40668759

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 65520000

約数和(自身を除く): 24851241

約数列:

[1, 3, 9, 19, 29, 57, 59, 87, 139, 171, 177, 261, 417, 531, 551, 1121, 1251, 1653, 1711, 2641, 3363, 4031, 4959, 5133, 7923, 8201, 10089, 12093, 15399, 23769, 24603, 32509, 36279, 73809, 76589, 97527, 155819, 229767, 237829, 292581, 467457, 689301, 713487, 1402371, 2140461, 4518751, 13556253, 40668759]

約数ペア:

[(1, 40668759), (3, 13556253), (9, 4518751), (19, 2140461), (29, 1402371), (57, 713487), (59, 689301), (87, 467457), (139, 292581), (171, 237829), (177, 229767), (261, 155819), (417, 97527), (531, 76589), (551, 73809), (1121, 36279), (1251, 32509), (1653, 24603), (1711, 23769), (2641, 15399), (3363, 12093), (4031, 10089), (4959, 8201), (5133, 7923)]