128864898

素因数分解:

$2^1\times 3^3\times {\mathrm{1201}}^1\times {\mathrm{1987}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 286749120

約数和(自身を除く): 157884222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1201, 1987, 2402, 3603, 3974, 5961, 7206, 10809, 11922, 17883, 21618, 32427, 35766, 53649, 64854, 107298, 2386387, 4772774, 7159161, 14318322, 21477483, 42954966, 64432449, 128864898]

約数ペア:

[(1, 128864898), (2, 64432449), (3, 42954966), (6, 21477483), (9, 14318322), (18, 7159161), (27, 4772774), (54, 2386387), (1201, 107298), (1987, 64854), (2402, 53649), (3603, 35766), (3974, 32427), (5961, 21618), (7206, 17883), (10809, 11922)]