128839734

素因数分解:

$2^1\times 3^4\times {\mathrm{795307}}^1$

素因数の和:795321

約数の個数: 20

約数和(自身を含む): 288696804

約数和(自身を除く): 159857070

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 795307, 1590614, 2385921, 4771842, 7157763, 14315526, 21473289, 42946578, 64419867, 128839734]

約数ペア:

[(1, 128839734), (2, 64419867), (3, 42946578), (6, 21473289), (9, 14315526), (18, 7157763), (27, 4771842), (54, 2385921), (81, 1590614), (162, 795307)]