631324989

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4903}}^1$

素因数の和:5182

約数の個数: 32

約数和(自身を含む): 988646400

約数和(自身を除く): 357321411

約数列:

[1, 3, 9, 19, 27, 57, 171, 251, 513, 753, 2259, 4769, 4903, 6777, 14307, 14709, 42921, 44127, 93157, 128763, 132381, 279471, 838413, 1230653, 2515239, 3691959, 11075877, 23382407, 33227631, 70147221, 210441663, 631324989]

約数ペア:

[(1, 631324989), (3, 210441663), (9, 70147221), (19, 33227631), (27, 23382407), (57, 11075877), (171, 3691959), (251, 2515239), (513, 1230653), (753, 838413), (2259, 279471), (4769, 132381), (4903, 128763), (6777, 93157), (14307, 44127), (14709, 42921)]