23715207

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 12572793

約数列:

[1, 3, 9, 27, 71, 89, 139, 213, 267, 417, 639, 801, 1251, 1917, 2403, 3753, 6319, 9869, 12371, 18957, 29607, 37113, 56871, 88821, 111339, 170613, 266463, 334017, 878341, 2635023, 7905069, 23715207]

約数ペア:

[(1, 23715207), (3, 7905069), (9, 2635023), (27, 878341), (71, 334017), (89, 266463), (139, 170613), (213, 111339), (267, 88821), (417, 56871), (639, 37113), (801, 29607), (1251, 18957), (1917, 12371), (2403, 9869), (3753, 6319)]