31020561

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24103}}^1$

素因数の和:24133

約数の個数: 24

約数和(自身を含む): 52643136

約数和(自身を除く): 21622575

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 24103, 72309, 216927, 265133, 313339, 795399, 940017, 2386197, 2820051, 3446729, 10340187, 31020561]

約数ペア:

[(1, 31020561), (3, 10340187), (9, 3446729), (11, 2820051), (13, 2386197), (33, 940017), (39, 795399), (99, 313339), (117, 265133), (143, 216927), (429, 72309), (1287, 24103)]