80975457

素因数分解:

$3^4\times {\mathrm{953}}^1\times {\mathrm{1049}}^1$

素因数の和:2014

約数の個数: 20

約数和(自身を含む): 121205700

約数和(自身を除く): 40230243

約数列:

[1, 3, 9, 27, 81, 953, 1049, 2859, 3147, 8577, 9441, 25731, 28323, 77193, 84969, 999697, 2999091, 8997273, 26991819, 80975457]

約数ペア:

[(1, 80975457), (3, 26991819), (9, 8997273), (27, 2999091), (81, 999697), (953, 84969), (1049, 77193), (2859, 28323), (3147, 25731), (8577, 9441)]