815683041

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{52177}}^1$

素因数の和:52382

約数の個数: 20

約数和(自身を含む): 1224826372

約数和(自身を除く): 409143331

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 15633, 52177, 156531, 469593, 1408779, 4226337, 10070161, 30210483, 90631449, 271894347, 815683041]

約数ペア:

[(1, 815683041), (3, 271894347), (9, 90631449), (27, 30210483), (81, 10070161), (193, 4226337), (579, 1408779), (1737, 469593), (5211, 156531), (15633, 52177)]