3391281

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 5406720

約数和(自身を除く): 2015439

約数列:

[1, 3, 9, 23, 27, 43, 69, 127, 129, 207, 381, 387, 621, 989, 1143, 1161, 2921, 2967, 3429, 5461, 8763, 8901, 16383, 26289, 26703, 49149, 78867, 125603, 147447, 376809, 1130427, 3391281]

約数ペア:

[(1, 3391281), (3, 1130427), (9, 376809), (23, 147447), (27, 125603), (43, 78867), (69, 49149), (127, 26703), (129, 26289), (207, 16383), (381, 8901), (387, 8763), (621, 5461), (989, 3429), (1143, 2967), (1161, 2921)]