1900575621

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{2609}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 3248593920

約数和(自身を除く): 1348018299

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 373, 651, 1119, 1953, 2609, 2611, 3357, 7827, 7833, 11563, 18263, 23481, 23499, 34689, 54789, 80879, 80941, 104067, 164367, 242637, 242823, 566153, 727911, 728469, 973157, 1698459, 2919471, 5095377, 6812099, 8758413, 20436297, 30167867, 61308891, 90503601, 211175069, 271510803, 633525207, 1900575621]

約数ペア:

[(1, 1900575621), (3, 633525207), (7, 271510803), (9, 211175069), (21, 90503601), (31, 61308891), (63, 30167867), (93, 20436297), (217, 8758413), (279, 6812099), (373, 5095377), (651, 2919471), (1119, 1698459), (1953, 973157), (2609, 728469), (2611, 727911), (3357, 566153), (7827, 242823), (7833, 242637), (11563, 164367), (18263, 104067), (23481, 80941), (23499, 80879), (34689, 54789)]