78159681

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2927}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 123678720

約数和(自身を除く): 45519039

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2927, 2967, 8781, 8901, 26343, 26703, 67321, 79029, 125861, 201963, 377583, 605889, 1132749, 1817667, 2894803, 3398247, 8684409, 26053227, 78159681]

約数ペア:

[(1, 78159681), (3, 26053227), (9, 8684409), (23, 3398247), (27, 2894803), (43, 1817667), (69, 1132749), (129, 605889), (207, 377583), (387, 201963), (621, 125861), (989, 79029), (1161, 67321), (2927, 26703), (2967, 26343), (8781, 8901)]