17739704997

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2182811}}^1$

素因数の和:2182870

約数の個数: 32

約数和(自身を含む): 30733992960

約数和(自身を除く): 12994287963

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 2182811, 6548433, 15279677, 19645299, 45839031, 58935897, 93860873, 137517093, 281582619, 412551279, 657026111, 844747857, 1971078333, 2534243571, 5913234999, 17739704997]

約数ペア:

[(1, 17739704997), (3, 5913234999), (7, 2534243571), (9, 1971078333), (21, 844747857), (27, 657026111), (43, 412551279), (63, 281582619), (129, 137517093), (189, 93860873), (301, 58935897), (387, 45839031), (903, 19645299), (1161, 15279677), (2709, 6548433), (8127, 2182811)]