990719145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693537}}^1$

素因数の和:1693561

約数の個数: 24

約数和(自身を含む): 1849343496

約数和(自身を除く): 858624351

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1693537, 5080611, 8467685, 15241833, 22015981, 25403055, 66047943, 76209165, 110079905, 198143829, 330239715, 990719145]

約数ペア:

[(1, 990719145), (3, 330239715), (5, 198143829), (9, 110079905), (13, 76209165), (15, 66047943), (39, 25403055), (45, 22015981), (65, 15241833), (117, 8467685), (195, 5080611), (585, 1693537)]