86427243

素因数分解:

$3^4\times 7^1\times {\mathrm{152429}}^1$

素因数の和:152448

約数の個数: 20

約数和(自身を含む): 147552240

約数和(自身を除く): 61124997

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 152429, 457287, 1067003, 1371861, 3201009, 4115583, 9603027, 12346749, 28809081, 86427243]

約数ペア:

[(1, 86427243), (3, 28809081), (7, 12346749), (9, 9603027), (21, 4115583), (27, 3201009), (63, 1371861), (81, 1067003), (189, 457287), (567, 152429)]