188720019

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 277135040

約数和(自身を除く): 88415021

約数列:

[1, 3, 9, 79, 237, 433, 613, 711, 1299, 1839, 3897, 5517, 34207, 48427, 102621, 145281, 265429, 307863, 435843, 796287, 2388861, 20968891, 62906673, 188720019]

約数ペア:

[(1, 188720019), (3, 62906673), (9, 20968891), (79, 2388861), (237, 796287), (433, 435843), (613, 307863), (711, 265429), (1299, 145281), (1839, 102621), (3897, 48427), (5517, 34207)]