27831565727

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{27997}}^1$

素因数の和:28175

約数の個数: 32

約数和(自身を含む): 33866380800

約数和(自身を除く): 6034815073

約数列:

[1, 7, 29, 59, 83, 203, 413, 581, 1711, 2407, 4897, 11977, 16849, 27997, 34279, 142013, 195979, 811913, 994091, 1651823, 2323751, 5683391, 11562761, 16266257, 47902867, 67388779, 137101309, 335320069, 471721453, 959709163, 3975937961, 27831565727]

約数ペア:

[(1, 27831565727), (7, 3975937961), (29, 959709163), (59, 471721453), (83, 335320069), (203, 137101309), (413, 67388779), (581, 47902867), (1711, 16266257), (2407, 11562761), (4897, 5683391), (11977, 2323751), (16849, 1651823), (27997, 994091), (34279, 811913), (142013, 195979)]