905962401

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{74071}}^1$

素因数の和:74234

約数の個数: 20

約数和(自身を含む): 1362332224

約数和(自身を除く): 456369823

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 74071, 222213, 666639, 1999917, 5999751, 11184721, 33554163, 100662489, 301987467, 905962401]

約数ペア:

[(1, 905962401), (3, 301987467), (9, 100662489), (27, 33554163), (81, 11184721), (151, 5999751), (453, 1999917), (1359, 666639), (4077, 222213), (12231, 74071)]