648838251

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{1076017}}^1$

素因数の和:1076090

約数の個数: 12

約数和(自身を含む): 951199912

約数和(自身を除く): 302361661

約数列:

[1, 3, 9, 67, 201, 603, 1076017, 3228051, 9684153, 72093139, 216279417, 648838251]

約数ペア:

[(1, 648838251), (3, 216279417), (9, 72093139), (67, 9684153), (201, 3228051), (603, 1076017)]