27774018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 63722880

約数和(自身を除く): 35948862

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 919, 1314, 1679, 1838, 2757, 3358, 5037, 5514, 8271, 10074, 15111, 16542, 21137, 30222, 42274, 63411, 67087, 126822, 134174, 190233, 201261, 380466, 402522, 603783, 1207566, 1543001, 3086002, 4629003, 9258006, 13887009, 27774018]

約数ペア:

[(1, 27774018), (2, 13887009), (3, 9258006), (6, 4629003), (9, 3086002), (18, 1543001), (23, 1207566), (46, 603783), (69, 402522), (73, 380466), (138, 201261), (146, 190233), (207, 134174), (219, 126822), (414, 67087), (438, 63411), (657, 42274), (919, 30222), (1314, 21137), (1679, 16542), (1838, 15111), (2757, 10074), (3358, 8271), (5037, 5514)]