87212133

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{4621}}^1$

素因数の和:4866

約数の個数: 20

約数和(自身を含む): 130867308

約数和(自身を除く): 43655175

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 4621, 6291, 13863, 18873, 41589, 124767, 374301, 1076693, 3230079, 9690237, 29070711, 87212133]

約数ペア:

[(1, 87212133), (3, 29070711), (9, 9690237), (27, 3230079), (81, 1076693), (233, 374301), (699, 124767), (2097, 41589), (4621, 18873), (6291, 13863)]