81880496691

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{13777637}}^1$

素因数の和:13777930

約数の個数: 16

約数和(自身を含む): 125211174144

約数和(自身を除く): 43330677453

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 13777637, 41332911, 96443459, 289330377, 3899071271, 11697213813, 27293498897, 81880496691]

約数ペア:

[(1, 81880496691), (3, 27293498897), (7, 11697213813), (21, 3899071271), (283, 289330377), (849, 96443459), (1981, 41332911), (5943, 13777637)]