40742559

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31657}}^1$

素因数の和:31687

約数の個数: 24

約数和(自身を含む): 69141072

約数和(自身を除く): 28398513

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 31657, 94971, 284913, 348227, 411541, 1044681, 1234623, 3134043, 3703869, 4526951, 13580853, 40742559]

約数ペア:

[(1, 40742559), (3, 13580853), (9, 4526951), (11, 3703869), (13, 3134043), (33, 1234623), (39, 1044681), (99, 411541), (117, 348227), (143, 284913), (429, 94971), (1287, 31657)]