8268723

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 13242240

約数和(自身を除く): 4973517

約数列:

[1, 3, 9, 27, 31, 37, 81, 89, 93, 111, 267, 279, 333, 801, 837, 999, 1147, 2403, 2511, 2759, 2997, 3293, 3441, 7209, 8277, 9879, 10323, 24831, 29637, 30969, 74493, 88911, 92907, 102083, 223479, 266733, 306249, 918747, 2756241, 8268723]

約数ペア:

[(1, 8268723), (3, 2756241), (9, 918747), (27, 306249), (31, 266733), (37, 223479), (81, 102083), (89, 92907), (93, 88911), (111, 74493), (267, 30969), (279, 29637), (333, 24831), (801, 10323), (837, 9879), (999, 8277), (1147, 7209), (2403, 3441), (2511, 3293), (2759, 2997)]