1660219119

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127837}}^1$

素因数の和:127896

約数の個数: 32

約数和(自身を含む): 2720392640

約数和(自身を除く): 1060173521

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 127837, 383511, 1150533, 1661881, 3451599, 4729969, 4985643, 14189907, 14956929, 42569721, 44870787, 61489597, 127709163, 184468791, 553406373, 1660219119]

約数ペア:

[(1, 1660219119), (3, 553406373), (9, 184468791), (13, 127709163), (27, 61489597), (37, 44870787), (39, 42569721), (111, 14956929), (117, 14189907), (333, 4985643), (351, 4729969), (481, 3451599), (999, 1661881), (1443, 1150533), (4329, 383511), (12987, 127837)]