21892491

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{1847}}^1$

素因数の和:2295

約数の個数: 16

約数和(自身を含む): 32524800

約数和(自身を除く): 10632309

約数列:

[1, 3, 9, 27, 439, 1317, 1847, 3951, 5541, 11853, 16623, 49869, 810833, 2432499, 7297497, 21892491]

約数ペア:

[(1, 21892491), (3, 7297497), (9, 2432499), (27, 810833), (439, 49869), (1317, 16623), (1847, 11853), (3951, 5541)]