81166914

素因数分解:

$2^1\times 3^3\times {\mathrm{1503091}}^1$

素因数の和:1503102

約数の個数: 16

約数和(自身を含む): 180371040

約数和(自身を除く): 99204126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1503091, 3006182, 4509273, 9018546, 13527819, 27055638, 40583457, 81166914]

約数ペア:

[(1, 81166914), (2, 40583457), (3, 27055638), (6, 13527819), (9, 9018546), (18, 4509273), (27, 3006182), (54, 1503091)]