390053043

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 595795200

約数和(自身を除く): 205742157

約数列:

[1, 3, 9, 27, 43, 129, 139, 387, 417, 1161, 1251, 2417, 3753, 5977, 7251, 17931, 21753, 53793, 65259, 103931, 161379, 311793, 335963, 935379, 1007889, 2806137, 3023667, 9071001, 14446409, 43339227, 130017681, 390053043]

約数ペア:

[(1, 390053043), (3, 130017681), (9, 43339227), (27, 14446409), (43, 9071001), (129, 3023667), (139, 2806137), (387, 1007889), (417, 935379), (1161, 335963), (1251, 311793), (2417, 161379), (3753, 103931), (5977, 65259), (7251, 53793), (17931, 21753)]