87306093

素因数分解:

$3^4\times 7^2\times {\mathrm{21997}}^1$

素因数の和:22023

約数の個数: 30

約数和(自身を含む): 151720206

約数和(自身を除く): 64414113

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 21997, 65991, 153979, 197973, 461937, 593919, 1077853, 1385811, 1781757, 3233559, 4157433, 9700677, 12472299, 29102031, 87306093]

約数ペア:

[(1, 87306093), (3, 29102031), (7, 12472299), (9, 9700677), (21, 4157433), (27, 3233559), (49, 1781757), (63, 1385811), (81, 1077853), (147, 593919), (189, 461937), (441, 197973), (567, 153979), (1323, 65991), (3969, 21997)]