78204879

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 124554240

約数和(自身を除く): 46349361

約数列:

[1, 3, 9, 17, 27, 51, 67, 153, 201, 459, 603, 1139, 1809, 2543, 3417, 7629, 10251, 22887, 30753, 43231, 68661, 129693, 170381, 389079, 511143, 1167237, 1533429, 2896477, 4600287, 8689431, 26068293, 78204879]

約数ペア:

[(1, 78204879), (3, 26068293), (9, 8689431), (17, 4600287), (27, 2896477), (51, 1533429), (67, 1167237), (153, 511143), (201, 389079), (459, 170381), (603, 129693), (1139, 68661), (1809, 43231), (2543, 30753), (3417, 22887), (7629, 10251)]