649591599

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 922798080

約数和(自身を除く): 273206481

約数列:

[1, 3, 23, 67, 69, 201, 227, 619, 681, 1541, 1857, 4623, 5221, 14237, 15209, 15663, 41473, 42711, 45627, 124419, 140513, 349807, 421539, 953879, 1049421, 2861637, 3231799, 9414371, 9695397, 28243113, 216530533, 649591599]

約数ペア:

[(1, 649591599), (3, 216530533), (23, 28243113), (67, 9695397), (69, 9414371), (201, 3231799), (227, 2861637), (619, 1049421), (681, 953879), (1541, 421539), (1857, 349807), (4623, 140513), (5221, 124419), (14237, 45627), (15209, 42711), (15663, 41473)]