497421

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 786240

約数和(自身を除く): 288819

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 207, 243, 267, 621, 801, 1863, 2047, 2403, 5589, 6141, 7209, 18423, 21627, 55269, 165807, 497421]

約数ペア:

[(1, 497421), (3, 165807), (9, 55269), (23, 21627), (27, 18423), (69, 7209), (81, 6141), (89, 5589), (207, 2403), (243, 2047), (267, 1863), (621, 801)]