39149481

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 65007360

約数和(自身を除く): 25857879

約数列:

[1, 3, 7, 19, 21, 49, 57, 107, 131, 133, 147, 321, 393, 399, 749, 917, 931, 2033, 2247, 2489, 2751, 2793, 5243, 6099, 6419, 7467, 14017, 14231, 15729, 17423, 19257, 42051, 42693, 52269, 98119, 99617, 121961, 266323, 294357, 298851, 365883, 686833, 798969, 1864261, 2060499, 5592783, 13049827, 39149481]

約数ペア:

[(1, 39149481), (3, 13049827), (7, 5592783), (19, 2060499), (21, 1864261), (49, 798969), (57, 686833), (107, 365883), (131, 298851), (133, 294357), (147, 266323), (321, 121961), (393, 99617), (399, 98119), (749, 52269), (917, 42693), (931, 42051), (2033, 19257), (2247, 17423), (2489, 15729), (2751, 14231), (2793, 14017), (5243, 7467), (6099, 6419)]