854253459

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{47293}}^1$

素因数の和:47528

約数の個数: 20

約数和(自身を含む): 1281856576

約数和(自身を除く): 427603117

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 47293, 141879, 425637, 1276911, 3830733, 10546339, 31639017, 94917051, 284751153, 854253459]

約数ペア:

[(1, 854253459), (3, 284751153), (9, 94917051), (27, 31639017), (81, 10546339), (223, 3830733), (669, 1276911), (2007, 425637), (6021, 141879), (18063, 47293)]