81009963

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{34487}}^1$

素因数の和:34528

約数の個数: 20

約数和(自身を含む): 125191440

約数和(自身を除く): 44181477

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 34487, 103461, 310383, 931149, 1000123, 2793447, 3000369, 9001107, 27003321, 81009963]

約数ペア:

[(1, 81009963), (3, 27003321), (9, 9001107), (27, 3000369), (29, 2793447), (81, 1000123), (87, 931149), (261, 310383), (783, 103461), (2349, 34487)]