169780761

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{7309}}^1$

素因数の和:7433

約数の個数: 24

約数和(自身を含む): 256581000

約数和(自身を除く): 86800239

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 2581, 7309, 7743, 21927, 23229, 65781, 211961, 635883, 650501, 1907649, 1951503, 5854509, 18864529, 56593587, 169780761]

約数ペア:

[(1, 169780761), (3, 56593587), (9, 18864529), (29, 5854509), (87, 1951503), (89, 1907649), (261, 650501), (267, 635883), (801, 211961), (2581, 65781), (7309, 23229), (7743, 21927)]