85261743

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10331}}^1$

素因数の和:10475

約数の個数: 24

約数和(自身を含む): 141837696

約数和(自身を除く): 56575953

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 10331, 30993, 72317, 92979, 216951, 650853, 1353361, 4060083, 9473527, 12180249, 28420581, 85261743]

約数ペア:

[(1, 85261743), (3, 28420581), (7, 12180249), (9, 9473527), (21, 4060083), (63, 1353361), (131, 650853), (393, 216951), (917, 92979), (1179, 72317), (2751, 30993), (8253, 10331)]