40140543

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 58189824

約数和(自身を除く): 18049281

約数列:

[1, 3, 23, 43, 69, 83, 129, 163, 249, 489, 989, 1909, 2967, 3569, 3749, 5727, 7009, 10707, 11247, 13529, 21027, 40587, 82087, 161207, 246261, 311167, 483621, 581747, 933501, 1745241, 13380181, 40140543]

約数ペア:

[(1, 40140543), (3, 13380181), (23, 1745241), (43, 933501), (69, 581747), (83, 483621), (129, 311167), (163, 246261), (249, 161207), (489, 82087), (989, 40587), (1909, 21027), (2967, 13529), (3569, 11247), (3749, 10707), (5727, 7009)]