66739383

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{1523}}^1$

素因数の和:2076

約数の個数: 20

約数和(自身を含む): 99946968

約数和(自身を除く): 33207585

約数列:

[1, 3, 9, 27, 81, 541, 1523, 1623, 4569, 4869, 13707, 14607, 41121, 43821, 123363, 823943, 2471829, 7415487, 22246461, 66739383]

約数ペア:

[(1, 66739383), (3, 22246461), (9, 7415487), (27, 2471829), (81, 823943), (541, 123363), (1523, 43821), (1623, 41121), (4569, 14607), (4869, 13707)]