1946997

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:111

約数の個数: 30

約数和(自身を含む): 3206742

約数和(自身を除く): 1259745

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 1849, 3483, 5031, 5547, 15093, 16641, 24037, 45279, 49923, 72111, 149769, 216333, 648999, 1946997]

約数ペア:

[(1, 1946997), (3, 648999), (9, 216333), (13, 149769), (27, 72111), (39, 49923), (43, 45279), (81, 24037), (117, 16641), (129, 15093), (351, 5547), (387, 5031), (559, 3483), (1053, 1849), (1161, 1677)]