287130543

素因数分解:

$3^1\times 7^2\times {\mathrm{1953269}}^1$

素因数の和:1953286

約数の個数: 12

約数和(自身を含む): 445345560

約数和(自身を除く): 158215017

約数列:

[1, 3, 7, 21, 49, 147, 1953269, 5859807, 13672883, 41018649, 95710181, 287130543]

約数ペア:

[(1, 287130543), (3, 95710181), (7, 41018649), (21, 13672883), (49, 5859807), (147, 1953269)]