1888597983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{1877}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 2707024320

約数和(自身を除く): 818426337

約数列:

[1, 3, 17, 51, 109, 181, 327, 543, 1853, 1877, 3077, 5559, 5631, 9231, 19729, 31909, 59187, 95727, 204593, 335393, 339737, 613779, 1006179, 1019211, 3478081, 5775529, 10434243, 17326587, 37031333, 111093999, 629532661, 1888597983]

約数ペア:

[(1, 1888597983), (3, 629532661), (17, 111093999), (51, 37031333), (109, 17326587), (181, 10434243), (327, 5775529), (543, 3478081), (1853, 1019211), (1877, 1006179), (3077, 613779), (5559, 339737), (5631, 335393), (9231, 204593), (19729, 95727), (31909, 59187)]