87557121

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 129467520

約数和(自身を除く): 41910399

約数列:

[1, 3, 9, 59, 177, 181, 531, 543, 911, 1629, 2733, 8199, 10679, 32037, 53749, 96111, 161247, 164891, 483741, 494673, 1484019, 9728569, 29185707, 87557121]

約数ペア:

[(1, 87557121), (3, 29185707), (9, 9728569), (59, 1484019), (177, 494673), (181, 483741), (531, 164891), (543, 161247), (911, 96111), (1629, 53749), (2733, 32037), (8199, 10679)]