40193433

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 69902976

約数和(自身を除く): 29709543

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 111, 129, 259, 301, 333, 387, 401, 777, 903, 1203, 1591, 2331, 2709, 2807, 3609, 4773, 8421, 11137, 14319, 14837, 17243, 25263, 33411, 44511, 51729, 100233, 103859, 120701, 133533, 155187, 311577, 362103, 637991, 934731, 1086309, 1913973, 4465937, 5741919, 13397811, 40193433]

約数ペア:

[(1, 40193433), (3, 13397811), (7, 5741919), (9, 4465937), (21, 1913973), (37, 1086309), (43, 934731), (63, 637991), (111, 362103), (129, 311577), (259, 155187), (301, 133533), (333, 120701), (387, 103859), (401, 100233), (777, 51729), (903, 44511), (1203, 33411), (1591, 25263), (2331, 17243), (2709, 14837), (2807, 14319), (3609, 11137), (4773, 8421)]