1540701

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:862

約数の個数: 20

約数和(自身を含む): 2404512

約数和(自身を除く): 863811

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 827, 1863, 2481, 7443, 19021, 22329, 57063, 66987, 171189, 513567, 1540701]

約数ペア:

[(1, 1540701), (3, 513567), (9, 171189), (23, 66987), (27, 57063), (69, 22329), (81, 19021), (207, 7443), (621, 2481), (827, 1863)]