69893577

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 112613760

約数和(自身を除く): 42720183

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1391, 1861, 2889, 4173, 5583, 12519, 16749, 24193, 37557, 50247, 72579, 199127, 217737, 597381, 653211, 1792143, 2588651, 5376429, 7765953, 23297859, 69893577]

約数ペア:

[(1, 69893577), (3, 23297859), (9, 7765953), (13, 5376429), (27, 2588651), (39, 1792143), (107, 653211), (117, 597381), (321, 217737), (351, 199127), (963, 72579), (1391, 50247), (1861, 37557), (2889, 24193), (4173, 16749), (5583, 12519)]