749547

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 1244160

約数和(自身を除く): 494613

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 71, 153, 207, 213, 391, 459, 621, 639, 1173, 1207, 1633, 1917, 3519, 3621, 4899, 10557, 10863, 14697, 27761, 32589, 44091, 83283, 249849, 749547]

約数ペア:

[(1, 749547), (3, 249849), (9, 83283), (17, 44091), (23, 32589), (27, 27761), (51, 14697), (69, 10863), (71, 10557), (153, 4899), (207, 3621), (213, 3519), (391, 1917), (459, 1633), (621, 1207), (639, 1173)]