242579259

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{691109}}^1$

素因数の和:691131

約数の個数: 16

約数和(自身を含む): 387021600

約数和(自身を除く): 144442341

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 691109, 2073327, 6219981, 8984417, 18659943, 26953251, 80859753, 242579259]

約数ペア:

[(1, 242579259), (3, 80859753), (9, 26953251), (13, 18659943), (27, 8984417), (39, 6219981), (117, 2073327), (351, 691109)]