78829527

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{220811}}^1$

素因数の和:220838

約数の個数: 16

約数和(自身を含む): 127187712

約数和(自身を除く): 48358185

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 220811, 662433, 1545677, 3753787, 4637031, 11261361, 26276509, 78829527]

約数ペア:

[(1, 78829527), (3, 26276509), (7, 11261361), (17, 4637031), (21, 3753787), (51, 1545677), (119, 662433), (357, 220811)]