86981121

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{12343}}^1$

素因数の和:12387

約数の個数: 24

約数和(自身を含む): 134796480

約数和(自身を除く): 47815359

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 12343, 37029, 111087, 333261, 357947, 999783, 1073841, 2999349, 3221523, 9664569, 28993707, 86981121]

約数ペア:

[(1, 86981121), (3, 28993707), (9, 9664569), (27, 3221523), (29, 2999349), (81, 1073841), (87, 999783), (243, 357947), (261, 333261), (783, 111087), (2349, 37029), (7047, 12343)]