15420753

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{1301}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 22915200

約数和(自身を除く): 7494447

約数列:

[1, 3, 9, 27, 439, 1301, 1317, 3903, 3951, 11709, 11853, 35127, 571139, 1713417, 5140251, 15420753]

約数ペア:

[(1, 15420753), (3, 5140251), (9, 1713417), (27, 571139), (439, 35127), (1301, 11853), (1317, 11709), (3903, 3951)]