17466921

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{967}}^1$

素因数の和:1202

約数の個数: 20

約数和(自身を含む): 26236672

約数和(自身を除く): 8769751

約数列:

[1, 3, 9, 27, 81, 223, 669, 967, 2007, 2901, 6021, 8703, 18063, 26109, 78327, 215641, 646923, 1940769, 5822307, 17466921]

約数ペア:

[(1, 17466921), (3, 5822307), (9, 1940769), (27, 646923), (81, 215641), (223, 78327), (669, 26109), (967, 18063), (2007, 8703), (2901, 6021)]