291230632467

素因数分解:

$3^9\times {\mathrm{1613}}^1\times {\mathrm{9173}}^1$

素因数の和:10813

約数の個数: 40

約数和(自身を含む): 437157026064

約数和(自身を除く): 145926393597

約数列:

[1, 3, 9, 27, 81, 243, 729, 1613, 2187, 4839, 6561, 9173, 14517, 19683, 27519, 43551, 82557, 130653, 247671, 391959, 743013, 1175877, 2229039, 3527631, 6687117, 10582893, 14796049, 20061351, 31748679, 44388147, 60184053, 133164441, 180552159, 399493323, 1198479969, 3595439907, 10786319721, 32358959163, 97076877489, 291230632467]

約数ペア:

[(1, 291230632467), (3, 97076877489), (9, 32358959163), (27, 10786319721), (81, 3595439907), (243, 1198479969), (729, 399493323), (1613, 180552159), (2187, 133164441), (4839, 60184053), (6561, 44388147), (9173, 31748679), (14517, 20061351), (19683, 14796049), (27519, 10582893), (43551, 6687117), (82557, 3527631), (130653, 2229039), (247671, 1175877), (391959, 743013)]