80561619

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{839}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 119508480

約数和(自身を除く): 38946861

約数列:

[1, 3, 9, 47, 141, 227, 423, 681, 839, 2043, 2517, 7551, 10669, 32007, 39433, 96021, 118299, 190453, 354897, 571359, 1714077, 8951291, 26853873, 80561619]

約数ペア:

[(1, 80561619), (3, 26853873), (9, 8951291), (47, 1714077), (141, 571359), (227, 354897), (423, 190453), (681, 118299), (839, 96021), (2043, 39433), (2517, 32007), (7551, 10669)]