289398663

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{8693}}^1$

素因数の和:8845

約数の個数: 24

約数和(自身を含む): 436717008

約数和(自身を除く): 147318345

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 1233, 3699, 8693, 11097, 26079, 33291, 78237, 234711, 704133, 1190941, 2112399, 3572823, 10718469, 32155407, 96466221, 289398663]

約数ペア:

[(1, 289398663), (3, 96466221), (9, 32155407), (27, 10718469), (81, 3572823), (137, 2112399), (243, 1190941), (411, 704133), (1233, 234711), (3699, 78237), (8693, 33291), (11097, 26079)]