2398021119

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 3982011264

約数和(自身を除く): 1583990145

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 211, 251, 351, 387, 559, 633, 753, 1053, 1161, 1677, 1899, 2259, 2743, 3263, 3483, 5031, 5697, 6777, 8229, 9073, 9789, 10793, 15093, 17091, 20331, 24687, 27219, 29367, 32379, 45279, 52961, 74061, 81657, 88101, 97137, 117949, 140309, 158883, 222183, 244971, 264303, 291411, 353847, 420927, 476649, 688493, 734913, 874233, 1061541, 1262781, 1429947, 2065479, 2277323, 3184623, 3788343, 4289841, 6196437, 6831969, 9553869, 11365029, 18589311, 20495907, 29605199, 55767933, 61487721, 88815597, 184463163, 266446791, 799340373, 2398021119]

約数ペア:

[(1, 2398021119), (3, 799340373), (9, 266446791), (13, 184463163), (27, 88815597), (39, 61487721), (43, 55767933), (81, 29605199), (117, 20495907), (129, 18589311), (211, 11365029), (251, 9553869), (351, 6831969), (387, 6196437), (559, 4289841), (633, 3788343), (753, 3184623), (1053, 2277323), (1161, 2065479), (1677, 1429947), (1899, 1262781), (2259, 1061541), (2743, 874233), (3263, 734913), (3483, 688493), (5031, 476649), (5697, 420927), (6777, 353847), (8229, 291411), (9073, 264303), (9789, 244971), (10793, 222183), (15093, 158883), (17091, 140309), (20331, 117949), (24687, 97137), (27219, 88101), (29367, 81657), (32379, 74061), (45279, 52961)]