40403529

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{6833}}^1$

素因数の和:6918

約数の個数: 20

約数和(自身を含む): 61191636

約数和(自身を除く): 20788107

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 6833, 20499, 61497, 184491, 498809, 553473, 1496427, 4489281, 13467843, 40403529]

約数ペア:

[(1, 40403529), (3, 13467843), (9, 4489281), (27, 1496427), (73, 553473), (81, 498809), (219, 184491), (657, 61497), (1971, 20499), (5913, 6833)]