40256433

素因数分解:

$3^4\times 7^1\times {\mathrm{70999}}^1$

素因数の和:71018

約数の個数: 20

約数和(自身を含む): 68728000

約数和(自身を除く): 28471567

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 70999, 212997, 496993, 638991, 1490979, 1916973, 4472937, 5750919, 13418811, 40256433]

約数ペア:

[(1, 40256433), (3, 13418811), (7, 5750919), (9, 4472937), (21, 1916973), (27, 1490979), (63, 638991), (81, 496993), (189, 212997), (567, 70999)]