389492037

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8353}}^1$

素因数の和:8530

約数の個数: 32

約数和(自身を含む): 633567360

約数和(自身を除く): 244075323

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 471, 1413, 1727, 4239, 5181, 8353, 15543, 25059, 46629, 75177, 91883, 225531, 275649, 826947, 1311421, 2480841, 3934263, 11802789, 14425631, 35408367, 43276893, 129830679, 389492037]

約数ペア:

[(1, 389492037), (3, 129830679), (9, 43276893), (11, 35408367), (27, 14425631), (33, 11802789), (99, 3934263), (157, 2480841), (297, 1311421), (471, 826947), (1413, 275649), (1727, 225531), (4239, 91883), (5181, 75177), (8353, 46629), (15543, 25059)]