79983891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6389}}^1$

素因数の和:6515

約数の個数: 24

約数和(自身を含む): 125601840

約数和(自身を除く): 45617949

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 6389, 12519, 19167, 57501, 83057, 249171, 683623, 747513, 2050869, 6152607, 8887099, 26661297, 79983891]

約数ペア:

[(1, 79983891), (3, 26661297), (9, 8887099), (13, 6152607), (39, 2050869), (107, 747513), (117, 683623), (321, 249171), (963, 83057), (1391, 57501), (4173, 19167), (6389, 12519)]