120425823

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12829}}^1$

素因数の和:12991

約数の個数: 24

約数和(自身を含む): 200148000

約数和(自身を除く): 79722177

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 12829, 38487, 89803, 115461, 269409, 808227, 1911521, 5734563, 13380647, 17203689, 40141941, 120425823]

約数ペア:

[(1, 120425823), (3, 40141941), (7, 17203689), (9, 13380647), (21, 5734563), (63, 1911521), (149, 808227), (447, 269409), (1043, 115461), (1341, 89803), (3129, 38487), (9387, 12829)]