289223883

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{33863}}^1$

素因数の和:33955

約数の個数: 24

約数和(自身を含む): 456080352

約数和(自身を除く): 166856469

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 33863, 101589, 304767, 440219, 1320657, 2471999, 3961971, 7415997, 22247991, 32135987, 96407961, 289223883]

約数ペア:

[(1, 289223883), (3, 96407961), (9, 32135987), (13, 22247991), (39, 7415997), (73, 3961971), (117, 2471999), (219, 1320657), (657, 440219), (949, 304767), (2847, 101589), (8541, 33863)]