71698527

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 112123440

約数和(自身を除く): 40424913

約数列:

[1, 3, 9, 27, 29, 81, 87, 131, 233, 261, 393, 699, 783, 1179, 2097, 2349, 3537, 3799, 6291, 6757, 10611, 11397, 18873, 20271, 30523, 34191, 60813, 91569, 102573, 182439, 274707, 307719, 547317, 824121, 885167, 2472363, 2655501, 7966503, 23899509, 71698527]

約数ペア:

[(1, 71698527), (3, 23899509), (9, 7966503), (27, 2655501), (29, 2472363), (81, 885167), (87, 824121), (131, 547317), (233, 307719), (261, 274707), (393, 182439), (699, 102573), (783, 91569), (1179, 60813), (2097, 34191), (2349, 30523), (3537, 20271), (3799, 18873), (6291, 11397), (6757, 10611)]