100408653

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{16981}}^1$

素因数の和:17066

約数の個数: 20

約数和(自身を含む): 152056828

約数和(自身を除く): 51648175

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 16981, 50943, 152829, 458487, 1239613, 1375461, 3718839, 11156517, 33469551, 100408653]

約数ペア:

[(1, 100408653), (3, 33469551), (9, 11156517), (27, 3718839), (73, 1375461), (81, 1239613), (219, 458487), (657, 152829), (1971, 50943), (5913, 16981)]