1221545988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{870047}}^1$

素因数の和:870073

約数の個数: 48

約数和(自身を含む): 3410588160

約数和(自身を除く): 2189042172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 870047, 1740094, 2610141, 3480188, 5220282, 7830423, 10440564, 11310611, 15660846, 22621222, 23491269, 31321692, 33931833, 45242444, 46982538, 67863666, 93965076, 101795499, 135727332, 203590998, 305386497, 407181996, 610772994, 1221545988]

約数ペア:

[(1, 1221545988), (2, 610772994), (3, 407181996), (4, 305386497), (6, 203590998), (9, 135727332), (12, 101795499), (13, 93965076), (18, 67863666), (26, 46982538), (27, 45242444), (36, 33931833), (39, 31321692), (52, 23491269), (54, 22621222), (78, 15660846), (108, 11310611), (117, 10440564), (156, 7830423), (234, 5220282), (351, 3480188), (468, 2610141), (702, 1740094), (1404, 870047)]