1738648881

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{142151}}^1$

素因数の和:142314

約数の個数: 20

約数和(自身を含む): 2614459584

約数和(自身を除く): 875810703

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 142151, 426453, 1279359, 3838077, 11514231, 21464801, 64394403, 193183209, 579549627, 1738648881]

約数ペア:

[(1, 1738648881), (3, 579549627), (9, 193183209), (27, 64394403), (81, 21464801), (151, 11514231), (453, 3838077), (1359, 1279359), (4077, 426453), (12231, 142151)]