291222054

素因数分解:

$2^1\times 3^4\times {\mathrm{1797667}}^1$

素因数の和:1797681

約数の個数: 20

約数和(自身を含む): 652553484

約数和(自身を除く): 361331430

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1797667, 3595334, 5393001, 10786002, 16179003, 32358006, 48537009, 97074018, 145611027, 291222054]

約数ペア:

[(1, 291222054), (2, 145611027), (3, 97074018), (6, 48537009), (9, 32358006), (18, 16179003), (27, 10786002), (54, 5393001), (81, 3595334), (162, 1797667)]