1293336747

素因数分解:

$3^3\times {\mathrm{1571}}^1\times {\mathrm{30491}}^1$

素因数の和:32071

約数の個数: 16

約数和(自身を含む): 1917336960

約数和(自身を除く): 624000213

約数列:

[1, 3, 9, 27, 1571, 4713, 14139, 30491, 42417, 91473, 274419, 823257, 47901361, 143704083, 431112249, 1293336747]

約数ペア:

[(1, 1293336747), (3, 431112249), (9, 143704083), (27, 47901361), (1571, 823257), (4713, 274419), (14139, 91473), (30491, 42417)]