85851423

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7877}}^1$

素因数の和:8063

約数の個数: 24

約数和(自身を含む): 142560288

約数和(自身を除く): 56708865

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 7877, 10899, 23631, 55139, 70893, 165417, 496251, 1362721, 4088163, 9539047, 12264489, 28617141, 85851423]

約数ペア:

[(1, 85851423), (3, 28617141), (7, 12264489), (9, 9539047), (21, 4088163), (63, 1362721), (173, 496251), (519, 165417), (1211, 70893), (1557, 55139), (3633, 23631), (7877, 10899)]