21598029

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{7079}}^1$

素因数の和:7201

約数の個数: 16

約数和(自身を含む): 32284800

約数和(自身を除く): 10686771

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 7079, 21237, 63711, 191133, 799927, 2399781, 7199343, 21598029]

約数ペア:

[(1, 21598029), (3, 7199343), (9, 2399781), (27, 799927), (113, 191133), (339, 63711), (1017, 21237), (3051, 7079)]