158670891

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{198091}}^1$

素因数の和:198186

約数の個数: 12

約数和(自身を含む): 231767640

約数和(自身を除く): 73096749

約数列:

[1, 3, 9, 89, 267, 801, 198091, 594273, 1782819, 17630099, 52890297, 158670891]

約数ペア:

[(1, 158670891), (3, 52890297), (9, 17630099), (89, 1782819), (267, 594273), (801, 198091)]