188542719

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{58031}}^1$

素因数の和:58075

約数の個数: 18

約数和(自身を含む): 287432496

約数和(自身を除く): 98889777

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 58031, 174093, 522279, 1102589, 3307767, 9923301, 20949191, 62847573, 188542719]

約数ペア:

[(1, 188542719), (3, 62847573), (9, 20949191), (19, 9923301), (57, 3307767), (171, 1102589), (361, 522279), (1083, 174093), (3249, 58031)]