2161453239

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{2539}}^1\times {\mathrm{8599}}^1$

素因数の和:11155

約数の個数: 24

約数和(自身を含む): 3407664000

約数和(自身を除く): 1246210761

約数列:

[1, 3, 9, 11, 33, 99, 2539, 7617, 8599, 22851, 25797, 27929, 77391, 83787, 94589, 251361, 283767, 851301, 21832861, 65498583, 196495749, 240161471, 720484413, 2161453239]

約数ペア:

[(1, 2161453239), (3, 720484413), (9, 240161471), (11, 196495749), (33, 65498583), (99, 21832861), (2539, 851301), (7617, 283767), (8599, 251361), (22851, 94589), (25797, 83787), (27929, 77391)]