390166702929

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{80729713}}^1$

素因数の和:80729901

約数の個数: 16

約数和(自身を含む): 581253940800

約数和(自身を除く): 191087237871

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 80729713, 242189139, 726567417, 2179702251, 14450618627, 43351855881, 130055567643, 390166702929]

約数ペア:

[(1, 390166702929), (3, 130055567643), (9, 43351855881), (27, 14450618627), (179, 2179702251), (537, 726567417), (1611, 242189139), (4833, 80729713)]