489747573

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23773}}^1$

素因数の和:23898

約数の個数: 32

約数和(自身を含む): 836844800

約数和(自身を除く): 347097227

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 20601, 23773, 71319, 166411, 213957, 499233, 641871, 1497699, 2591257, 4493097, 7773771, 18138799, 23321313, 54416397, 69963939, 163249191, 489747573]

約数ペア:

[(1, 489747573), (3, 163249191), (7, 69963939), (9, 54416397), (21, 23321313), (27, 18138799), (63, 7773771), (109, 4493097), (189, 2591257), (327, 1497699), (763, 641871), (981, 499233), (2289, 213957), (2943, 166411), (6867, 71319), (20601, 23773)]