1900201401

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{2531}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 3327412608

約数和(自身を除く): 1427211207

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 701, 1071, 2103, 2531, 4907, 6309, 7593, 11917, 14721, 17717, 22779, 35751, 43027, 44163, 53151, 83419, 107253, 129081, 159453, 250257, 301189, 387243, 750771, 903567, 1774231, 2710701, 5322693, 12419617, 15968079, 30161927, 37258851, 90485781, 111776553, 211133489, 271457343, 633400467, 1900201401]

約数ペア:

[(1, 1900201401), (3, 633400467), (7, 271457343), (9, 211133489), (17, 111776553), (21, 90485781), (51, 37258851), (63, 30161927), (119, 15968079), (153, 12419617), (357, 5322693), (701, 2710701), (1071, 1774231), (2103, 903567), (2531, 750771), (4907, 387243), (6309, 301189), (7593, 250257), (11917, 159453), (14721, 129081), (17717, 107253), (22779, 83419), (35751, 53151), (43027, 44163)]