203467959

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22859}}^1$

素因数の和:22931

約数の個数: 24

約数和(自身を含む): 313822080

約数和(自身を除く): 110354121

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 22859, 68577, 205731, 525757, 982937, 1577271, 2948811, 4731813, 8846433, 22607551, 67822653, 203467959]

約数ペア:

[(1, 203467959), (3, 67822653), (9, 22607551), (23, 8846433), (43, 4731813), (69, 2948811), (129, 1577271), (207, 982937), (387, 525757), (989, 205731), (2967, 68577), (8901, 22859)]