1540323

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 2311200

約数和(自身を除く): 770877

約数列:

[1, 3, 9, 27, 89, 267, 641, 801, 1923, 2403, 5769, 17307, 57049, 171147, 513441, 1540323]

約数ペア:

[(1, 1540323), (3, 513441), (9, 171147), (27, 57049), (89, 17307), (267, 5769), (641, 2403), (801, 1923)]