81581202

素因数分解:

$2^1\times 3^3\times {\mathrm{1510763}}^1$

素因数の和:1510774

約数の個数: 16

約数和(自身を含む): 181291680

約数和(自身を除く): 99710478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1510763, 3021526, 4532289, 9064578, 13596867, 27193734, 40790601, 81581202]

約数ペア:

[(1, 81581202), (2, 40790601), (3, 27193734), (6, 13596867), (9, 9064578), (18, 4532289), (27, 3021526), (54, 1510763)]