3900057

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 6199776

約数和(自身を除く): 2299719

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 617, 903, 1851, 2107, 4319, 6321, 12957, 26531, 30233, 79593, 90699, 185717, 557151, 1300019, 3900057]

約数ペア:

[(1, 3900057), (3, 1300019), (7, 557151), (21, 185717), (43, 90699), (49, 79593), (129, 30233), (147, 26531), (301, 12957), (617, 6321), (903, 4319), (1851, 2107)]