8473779

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 12636000

約数和(自身を除く): 4162221

約数列:

[1, 3, 9, 71, 89, 149, 213, 267, 447, 639, 801, 1341, 6319, 10579, 13261, 18957, 31737, 39783, 56871, 95211, 119349, 941531, 2824593, 8473779]

約数ペア:

[(1, 8473779), (3, 2824593), (9, 941531), (71, 119349), (89, 95211), (149, 56871), (213, 39783), (267, 31737), (447, 18957), (639, 13261), (801, 10579), (1341, 6319)]