80988309

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{33703}}^1$

素因数の和:33801

約数の個数: 16

約数和(自身を含む): 121334400

約数和(自身を除く): 40346091

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 33703, 101109, 303327, 909981, 2999567, 8998701, 26996103, 80988309]

約数ペア:

[(1, 80988309), (3, 26996103), (9, 8998701), (27, 2999567), (89, 909981), (267, 303327), (801, 101109), (2403, 33703)]