39447729

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{1327}}^1$

素因数の和:1706

約数の個数: 20

約数和(自身を含む): 59133184

約数和(自身を除く): 19685455

約数列:

[1, 3, 9, 27, 81, 367, 1101, 1327, 3303, 3981, 9909, 11943, 29727, 35829, 107487, 487009, 1461027, 4383081, 13149243, 39447729]

約数ペア:

[(1, 39447729), (3, 13149243), (9, 4383081), (27, 1461027), (81, 487009), (367, 107487), (1101, 35829), (1327, 29727), (3303, 11943), (3981, 9909)]