1900644009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{14281}}^1$

素因数の和:14441

約数の個数: 32

約数和(自身を含む): 2865540480

約数和(自身を除く): 964896471

約数列:

[1, 3, 11, 33, 37, 109, 111, 327, 407, 1199, 1221, 3597, 4033, 12099, 14281, 42843, 44363, 133089, 157091, 471273, 528397, 1556629, 1585191, 4669887, 5812367, 17122919, 17437101, 51368757, 57595273, 172785819, 633548003, 1900644009]

約数ペア:

[(1, 1900644009), (3, 633548003), (11, 172785819), (33, 57595273), (37, 51368757), (109, 17437101), (111, 17122919), (327, 5812367), (407, 4669887), (1199, 1585191), (1221, 1556629), (3597, 528397), (4033, 471273), (12099, 157091), (14281, 133089), (42843, 44363)]