1540830033

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{213737}}^1$

素因数の和:213838

約数の個数: 20

約数和(自身を含む): 2327606820

約数和(自身を除く): 786776787

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 213737, 641211, 1923633, 5770899, 17312697, 19022593, 57067779, 171203337, 513610011, 1540830033]

約数ペア:

[(1, 1540830033), (3, 513610011), (9, 171203337), (27, 57067779), (81, 19022593), (89, 17312697), (267, 5770899), (801, 1923633), (2403, 641211), (7209, 213737)]