23211927

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1084

約数の個数: 20

約数和(自身を含む): 34804440

約数和(自身を除く): 11592513

約数列:

[1, 3, 9, 27, 81, 509, 563, 1527, 1689, 4581, 5067, 13743, 15201, 41229, 45603, 286567, 859701, 2579103, 7737309, 23211927]

約数ペア:

[(1, 23211927), (3, 7737309), (9, 2579103), (27, 859701), (81, 286567), (509, 45603), (563, 41229), (1527, 15201), (1689, 13743), (4581, 5067)]