172496853

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 252252000

約数和(自身を除く): 79755147

約数列:

[1, 3, 9, 149, 307, 419, 447, 921, 1257, 1341, 2763, 3771, 45743, 62431, 128633, 137229, 187293, 385899, 411687, 561879, 1157697, 19166317, 57498951, 172496853]

約数ペア:

[(1, 172496853), (3, 57498951), (9, 19166317), (149, 1157697), (307, 561879), (419, 411687), (447, 385899), (921, 187293), (1257, 137229), (1341, 128633), (2763, 62431), (3771, 45743)]