70128909

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37643}}^1$

素因数の和:37678

約数の個数: 20

約数和(自身を含む): 109318176

約数和(自身を除く): 39189267

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 37643, 112929, 338787, 865789, 1016361, 2597367, 3049083, 7792101, 23376303, 70128909]

約数ペア:

[(1, 70128909), (3, 23376303), (9, 7792101), (23, 3049083), (27, 2597367), (69, 1016361), (81, 865789), (207, 338787), (621, 112929), (1863, 37643)]