90025221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 141950592

約数和(自身を除く): 51925371

約数列:

[1, 3, 11, 13, 33, 39, 143, 173, 429, 519, 1213, 1903, 2249, 3639, 5709, 6747, 13343, 15769, 24739, 40029, 47307, 74217, 173459, 209849, 520377, 629547, 2308339, 2728037, 6925017, 8184111, 30008407, 90025221]

約数ペア:

[(1, 90025221), (3, 30008407), (11, 8184111), (13, 6925017), (33, 2728037), (39, 2308339), (143, 629547), (173, 520377), (429, 209849), (519, 173459), (1213, 74217), (1903, 47307), (2249, 40029), (3639, 24739), (5709, 15769), (6747, 13343)]