268755327

素因数分解:

$3^6\times {\mathrm{173}}^1\times {\mathrm{2131}}^1$

素因数の和:2322

約数の個数: 28

約数和(自身を含む): 405468024

約数和(自身を除く): 136712697

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 729, 1557, 2131, 4671, 6393, 14013, 19179, 42039, 57537, 126117, 172611, 368663, 517833, 1105989, 1553499, 3317967, 9953901, 29861703, 89585109, 268755327]

約数ペア:

[(1, 268755327), (3, 89585109), (9, 29861703), (27, 9953901), (81, 3317967), (173, 1553499), (243, 1105989), (519, 517833), (729, 368663), (1557, 172611), (2131, 126117), (4671, 57537), (6393, 42039), (14013, 19179)]