26979399

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{4013}}^1$

素因数の和:4108

約数の個数: 20

約数和(自身を含む): 40798296

約数和(自身を除く): 13818897

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 4013, 6723, 12039, 36117, 108351, 325053, 333079, 999237, 2997711, 8993133, 26979399]

約数ペア:

[(1, 26979399), (3, 8993133), (9, 2997711), (27, 999237), (81, 333079), (83, 325053), (249, 108351), (747, 36117), (2241, 12039), (4013, 6723)]