80651457

素因数分解:

$3^6\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:684

約数の個数: 28

約数和(自身を含む): 121650900

約数和(自身を除く): 40999443

約数列:

[1, 3, 9, 27, 81, 243, 317, 349, 729, 951, 1047, 2853, 3141, 8559, 9423, 25677, 28269, 77031, 84807, 110633, 231093, 254421, 331899, 995697, 2987091, 8961273, 26883819, 80651457]

約数ペア:

[(1, 80651457), (3, 26883819), (9, 8961273), (27, 2987091), (81, 995697), (243, 331899), (317, 254421), (349, 231093), (729, 110633), (951, 84807), (1047, 77031), (2853, 28269), (3141, 25677), (8559, 9423)]