3961323

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{1523}}^1$

素因数の和:1563

約数の個数: 18

約数和(自身を含む): 6082284

約数和(自身を除く): 2120961

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1523, 2601, 4569, 13707, 25891, 77673, 233019, 440147, 1320441, 3961323]

約数ペア:

[(1, 3961323), (3, 1320441), (9, 440147), (17, 233019), (51, 77673), (153, 25891), (289, 13707), (867, 4569), (1523, 2601)]