1157777271

素因数分解:

$3^2\times 7^1\times {\mathrm{2437}}^1\times {\mathrm{7541}}^1$

素因数の和:9991

約数の個数: 24

約数和(自身を含む): 1912289184

約数和(自身を除く): 754511913

約数列:

[1, 3, 7, 9, 21, 63, 2437, 7311, 7541, 17059, 21933, 22623, 51177, 52787, 67869, 153531, 158361, 475083, 18377417, 55132251, 128641919, 165396753, 385925757, 1157777271]

約数ペア:

[(1, 1157777271), (3, 385925757), (7, 165396753), (9, 128641919), (21, 55132251), (63, 18377417), (2437, 475083), (7311, 158361), (7541, 153531), (17059, 67869), (21933, 52787), (22623, 51177)]