11898981

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 18607680

約数和(自身を除く): 6708699

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 2129, 5589, 6387, 19161, 48967, 57483, 146901, 172449, 440703, 517347, 1322109, 3966327, 11898981]

約数ペア:

[(1, 11898981), (3, 3966327), (9, 1322109), (23, 517347), (27, 440703), (69, 172449), (81, 146901), (207, 57483), (243, 48967), (621, 19161), (1863, 6387), (2129, 5589)]