22025619

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 40784640

約数和(自身を除く): 18759021

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 859, 1221, 2331, 2577, 2849, 3663, 6013, 7731, 8547, 9449, 18039, 25641, 28347, 31783, 54117, 66143, 85041, 95349, 198429, 222481, 286047, 349613, 595287, 667443, 1048839, 2002329, 2447291, 3146517, 7341873, 22025619]

約数ペア:

[(1, 22025619), (3, 7341873), (7, 3146517), (9, 2447291), (11, 2002329), (21, 1048839), (33, 667443), (37, 595287), (63, 349613), (77, 286047), (99, 222481), (111, 198429), (231, 95349), (259, 85041), (333, 66143), (407, 54117), (693, 31783), (777, 28347), (859, 25641), (1221, 18039), (2331, 9449), (2577, 8547), (2849, 7731), (3663, 6013)]