15532173

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 23063040

約数和(自身を除く): 7530867

約数列:

[1, 3, 9, 71, 109, 213, 223, 327, 639, 669, 981, 2007, 7739, 15833, 23217, 24307, 47499, 69651, 72921, 142497, 218763, 1725797, 5177391, 15532173]

約数ペア:

[(1, 15532173), (3, 5177391), (9, 1725797), (71, 218763), (109, 142497), (213, 72921), (223, 69651), (327, 47499), (639, 24307), (669, 23217), (981, 15833), (2007, 7739)]