181861443

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{2803}}^1$

素因数の和:2910

約数の個数: 28

約数和(自身を含む): 275829480

約数和(自身を除く): 93968037

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 801, 2403, 2803, 7209, 8409, 21627, 25227, 64881, 75681, 227043, 249467, 681129, 748401, 2043387, 2245203, 6735609, 20206827, 60620481, 181861443]

約数ペア:

[(1, 181861443), (3, 60620481), (9, 20206827), (27, 6735609), (81, 2245203), (89, 2043387), (243, 748401), (267, 681129), (729, 249467), (801, 227043), (2403, 75681), (2803, 64881), (7209, 25227), (8409, 21627)]