42672177

素因数分解:

$3^4\times {\mathrm{661}}^1\times {\mathrm{797}}^1$

素因数の和:1470

約数の個数: 20

約数和(自身を含む): 63921396

約数和(自身を除く): 21249219

約数列:

[1, 3, 9, 27, 81, 661, 797, 1983, 2391, 5949, 7173, 17847, 21519, 53541, 64557, 526817, 1580451, 4741353, 14224059, 42672177]

約数ペア:

[(1, 42672177), (3, 14224059), (9, 4741353), (27, 1580451), (81, 526817), (661, 64557), (797, 53541), (1983, 21519), (2391, 17847), (5949, 7173)]