85742433

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7867}}^1$

素因数の和:8053

約数の個数: 24

約数和(自身を含む): 142379328

約数和(自身を除く): 56636895

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 7867, 10899, 23601, 55069, 70803, 165207, 495621, 1360991, 4082973, 9526937, 12248919, 28580811, 85742433]

約数ペア:

[(1, 85742433), (3, 28580811), (7, 12248919), (9, 9526937), (21, 4082973), (63, 1360991), (173, 495621), (519, 165207), (1211, 70803), (1557, 55069), (3633, 23601), (7867, 10899)]