17381991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 26853120

約数和(自身を除く): 9471129

約数列:

[1, 3, 11, 29, 33, 41, 87, 123, 319, 443, 451, 957, 1189, 1329, 1353, 3567, 4873, 12847, 13079, 14619, 18163, 38541, 39237, 54489, 141317, 199793, 423951, 526727, 599379, 1580181, 5793997, 17381991]

約数ペア:

[(1, 17381991), (3, 5793997), (11, 1580181), (29, 599379), (33, 526727), (41, 423951), (87, 199793), (123, 141317), (319, 54489), (443, 39237), (451, 38541), (957, 18163), (1189, 14619), (1329, 13079), (1353, 12847), (3567, 4873)]