80609841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 130201344

約数和(自身を除く): 49591503

約数列:

[1, 3, 9, 13, 39, 47, 107, 117, 137, 141, 321, 411, 423, 611, 963, 1233, 1391, 1781, 1833, 4173, 5029, 5343, 5499, 6439, 12519, 14659, 15087, 16029, 19317, 43977, 45261, 57951, 65377, 83707, 131931, 190567, 196131, 251121, 571701, 588393, 688973, 753363, 1715103, 2066919, 6200757, 8956649, 26869947, 80609841]

約数ペア:

[(1, 80609841), (3, 26869947), (9, 8956649), (13, 6200757), (39, 2066919), (47, 1715103), (107, 753363), (117, 688973), (137, 588393), (141, 571701), (321, 251121), (411, 196131), (423, 190567), (611, 131931), (963, 83707), (1233, 65377), (1391, 57951), (1781, 45261), (1833, 43977), (4173, 19317), (5029, 16029), (5343, 15087), (5499, 14659), (6439, 12519)]