621928449

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{207517}}^1$

素因数の和:207566

約数の個数: 20

約数和(自身を含む): 954167764

約数和(自身を除く): 332239315

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 207517, 622551, 1867653, 5602959, 7678129, 16808877, 23034387, 69103161, 207309483, 621928449]

約数ペア:

[(1, 621928449), (3, 207309483), (9, 69103161), (27, 23034387), (37, 16808877), (81, 7678129), (111, 5602959), (333, 1867653), (999, 622551), (2997, 207517)]