66878007

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{12109}}^1$

素因数の和:12382

約数の個数: 16

約数和(自身を含む): 102305280

約数和(自身を除く): 35427273

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 12109, 36327, 84763, 254289, 3184667, 9554001, 22292669, 66878007]

約数ペア:

[(1, 66878007), (3, 22292669), (7, 9554001), (21, 3184667), (263, 254289), (789, 84763), (1841, 36327), (5523, 12109)]