87608817

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 137410560

約数和(自身を除く): 49801743

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 621, 639, 1633, 1917, 1987, 4899, 5961, 14697, 17883, 44091, 45701, 53649, 137103, 141077, 411309, 423231, 1233927, 1269693, 3244771, 3809079, 9734313, 29202939, 87608817]

約数ペア:

[(1, 87608817), (3, 29202939), (9, 9734313), (23, 3809079), (27, 3244771), (69, 1269693), (71, 1233927), (207, 423231), (213, 411309), (621, 141077), (639, 137103), (1633, 53649), (1917, 45701), (1987, 44091), (4899, 17883), (5961, 14697)]