75128661

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163679}}^1$

素因数の和:163705

約数の個数: 16

約数和(自身を含む): 117849600

約数和(自身を除く): 42720939

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 163679, 491037, 1473111, 2782543, 4419333, 8347629, 25042887, 75128661]

約数ペア:

[(1, 75128661), (3, 25042887), (9, 8347629), (17, 4419333), (27, 2782543), (51, 1473111), (153, 491037), (459, 163679)]