202239621

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22721}}^1$

素因数の和:22793

約数の個数: 24

約数和(自身を含む): 311927616

約数和(自身を除く): 109687995

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 22721, 68163, 204489, 522583, 977003, 1567749, 2931009, 4703247, 8793027, 22471069, 67413207, 202239621]

約数ペア:

[(1, 202239621), (3, 67413207), (9, 22471069), (23, 8793027), (43, 4703247), (69, 2931009), (129, 1567749), (207, 977003), (387, 522583), (989, 204489), (2967, 68163), (8901, 22721)]