78480117

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 124185600

約数和(自身を除く): 45705483

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2939, 2967, 8817, 8901, 26451, 26703, 67597, 79353, 126377, 202791, 379131, 608373, 1137393, 1825119, 2906671, 3412179, 8720013, 26160039, 78480117]

約数ペア:

[(1, 78480117), (3, 26160039), (9, 8720013), (23, 3412179), (27, 2906671), (43, 1825119), (69, 1137393), (129, 608373), (207, 379131), (387, 202791), (621, 126377), (989, 79353), (1161, 67597), (2939, 26703), (2967, 26451), (8817, 8901)]