389601927

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{100907}}^1$

素因数の和:100940

約数の個数: 32

約数和(自身を含む): 678101760

約数和(自身を除く): 288499833

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 100907, 302721, 908163, 1109977, 1311791, 2724489, 3329931, 3935373, 9989793, 11806119, 14429701, 29969379, 35418357, 43289103, 129867309, 389601927]

約数ペア:

[(1, 389601927), (3, 129867309), (9, 43289103), (11, 35418357), (13, 29969379), (27, 14429701), (33, 11806119), (39, 9989793), (99, 3935373), (117, 3329931), (143, 2724489), (297, 1311791), (351, 1109977), (429, 908163), (1287, 302721), (3861, 100907)]