201718977

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{23339}}^1$

素因数の和:23452

約数の個数: 16

約数和(自身を含む): 279333120

約数和(自身を除く): 77614143

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 23339, 70017, 1003577, 1563713, 3010731, 4691139, 67239659, 201718977]

約数ペア:

[(1, 201718977), (3, 67239659), (43, 4691139), (67, 3010731), (129, 1563713), (201, 1003577), (2881, 70017), (8643, 23339)]