12859623

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 22404096

約数和(自身を除く): 9544473

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 101, 129, 141, 301, 303, 329, 387, 423, 707, 903, 909, 987, 2021, 2121, 2709, 2961, 4343, 4747, 6063, 6363, 13029, 14147, 14241, 18189, 30401, 33229, 39087, 42441, 42723, 91203, 99687, 127323, 204121, 273609, 299061, 612363, 1428847, 1837089, 4286541, 12859623]

約数ペア:

[(1, 12859623), (3, 4286541), (7, 1837089), (9, 1428847), (21, 612363), (43, 299061), (47, 273609), (63, 204121), (101, 127323), (129, 99687), (141, 91203), (301, 42723), (303, 42441), (329, 39087), (387, 33229), (423, 30401), (707, 18189), (903, 14241), (909, 14147), (987, 13029), (2021, 6363), (2121, 6063), (2709, 4747), (2961, 4343)]