27921741

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 37867200

約数和(自身を除く): 9945459

約数列:

[1, 3, 97, 229, 291, 419, 687, 1257, 22213, 40643, 66639, 95951, 121929, 287853, 9307247, 27921741]

約数ペア:

[(1, 27921741), (3, 9307247), (97, 287853), (229, 121929), (291, 95951), (419, 66639), (687, 40643), (1257, 22213)]