88281981

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47387}}^1$

素因数の和:47422

約数の個数: 20

約数和(自身を含む): 137614752

約数和(自身を除く): 49332771

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 47387, 142161, 426483, 1089901, 1279449, 3269703, 3838347, 9809109, 29427327, 88281981]

約数ペア:

[(1, 88281981), (3, 29427327), (9, 9809109), (23, 3838347), (27, 3269703), (69, 1279449), (81, 1089901), (207, 426483), (621, 142161), (1863, 47387)]