202450761

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20809}}^1$

素因数の和:20885

約数の個数: 24

約数和(自身を含む): 311650560

約数和(自身を除く): 109199799

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 20809, 62427, 187281, 478607, 978023, 1435821, 2934069, 4307463, 8802207, 22494529, 67483587, 202450761]

約数ペア:

[(1, 202450761), (3, 67483587), (9, 22494529), (23, 8802207), (47, 4307463), (69, 2934069), (141, 1435821), (207, 978023), (423, 478607), (1081, 187281), (3243, 62427), (9729, 20809)]