78473259

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{4397}}^1$

素因数の和:5067

約数の個数: 16

約数和(自身を含む): 116459040

約数和(自身を除く): 37985781

約数列:

[1, 3, 9, 27, 661, 1983, 4397, 5949, 13191, 17847, 39573, 118719, 2906417, 8719251, 26157753, 78473259]

約数ペア:

[(1, 78473259), (3, 26157753), (9, 8719251), (27, 2906417), (661, 118719), (1983, 39573), (4397, 17847), (5949, 13191)]