288655497

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 475832448

約数和(自身を除く): 187176951

約数列:

[1, 3, 9, 13, 23, 39, 67, 69, 117, 201, 207, 299, 603, 871, 897, 1541, 1601, 2613, 2691, 4623, 4803, 7839, 13869, 14409, 20033, 20813, 36823, 60099, 62439, 107267, 110469, 180297, 187317, 321801, 331407, 478699, 965403, 1394471, 1436097, 2467141, 4183413, 4308291, 7401423, 12550239, 22204269, 32072833, 96218499, 288655497]

約数ペア:

[(1, 288655497), (3, 96218499), (9, 32072833), (13, 22204269), (23, 12550239), (39, 7401423), (67, 4308291), (69, 4183413), (117, 2467141), (201, 1436097), (207, 1394471), (299, 965403), (603, 478699), (871, 331407), (897, 321801), (1541, 187317), (1601, 180297), (2613, 110469), (2691, 107267), (4623, 62439), (4803, 60099), (7839, 36823), (13869, 20813), (14409, 20033)]