69131421

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{43397}}^1$

素因数の和:43465

約数の個数: 16

約数和(自身を含む): 104155200

約数和(自身を除く): 35023779

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 43397, 130191, 390573, 1171719, 2560423, 7681269, 23043807, 69131421]

約数ペア:

[(1, 69131421), (3, 23043807), (9, 7681269), (27, 2560423), (59, 1171719), (177, 390573), (531, 130191), (1593, 43397)]