81531468

素因数分解:

$2^2\times 3^3\times {\mathrm{754921}}^1$

素因数の和:754934

約数の個数: 24

約数和(自身を含む): 211378160

約数和(自身を除く): 129846692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 754921, 1509842, 2264763, 3019684, 4529526, 6794289, 9059052, 13588578, 20382867, 27177156, 40765734, 81531468]

約数ペア:

[(1, 81531468), (2, 40765734), (3, 27177156), (4, 20382867), (6, 13588578), (9, 9059052), (12, 6794289), (18, 4529526), (27, 3019684), (36, 2264763), (54, 1509842), (108, 754921)]