81434851239

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{228108827}}^1$

素因数の和:228108854

約数の個数: 16

約数和(自身を含む): 131390684928

約数和(自身を除く): 49955833689

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 228108827, 684326481, 1596761789, 3877850059, 4790285367, 11633550177, 27144950413, 81434851239]

約数ペア:

[(1, 81434851239), (3, 27144950413), (7, 11633550177), (17, 4790285367), (21, 3877850059), (51, 1596761789), (119, 684326481), (357, 228108827)]