311931189

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5381}}^1$

素因数の和:5522

約数の個数: 32

約数和(自身を含む): 490838400

約数和(自身を除く): 178907211

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 339, 513, 1017, 2147, 3051, 5381, 6441, 16143, 19323, 48429, 57969, 102239, 145287, 306717, 608053, 920151, 1824159, 2760453, 5472477, 11553007, 16417431, 34659021, 103977063, 311931189]

約数ペア:

[(1, 311931189), (3, 103977063), (9, 34659021), (19, 16417431), (27, 11553007), (57, 5472477), (113, 2760453), (171, 1824159), (339, 920151), (513, 608053), (1017, 306717), (2147, 145287), (3051, 102239), (5381, 57969), (6441, 48429), (16143, 19323)]