284006817

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{44383}}^1$

素因数の和:44474

約数の個数: 20

約数和(自身を含む): 429637120

約数和(自身を除く): 145630303

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 44383, 133149, 399447, 1198341, 3506257, 3595023, 10518771, 31556313, 94668939, 284006817]

約数ペア:

[(1, 284006817), (3, 94668939), (9, 31556313), (27, 10518771), (79, 3595023), (81, 3506257), (237, 1198341), (711, 399447), (2133, 133149), (6399, 44383)]