72729891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32717}}^1$

素因数の和:32755

約数の個数: 24

約数和(自身を含む): 119093520

約数和(自身を除く): 46363629

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 32717, 98151, 294453, 425321, 621623, 1275963, 1864869, 3827889, 5594607, 8081099, 24243297, 72729891]

約数ペア:

[(1, 72729891), (3, 24243297), (9, 8081099), (13, 5594607), (19, 3827889), (39, 1864869), (57, 1275963), (117, 621623), (171, 425321), (247, 294453), (741, 98151), (2223, 32717)]