27894009

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 46118016

約数和(自身を除く): 18224007

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 121, 143, 253, 257, 299, 363, 429, 759, 771, 897, 1573, 2783, 2827, 3289, 3341, 4719, 5911, 8349, 8481, 9867, 10023, 17733, 31097, 36179, 36751, 65021, 76843, 93291, 108537, 110253, 195063, 230529, 404261, 715231, 845273, 1212783, 2145693, 2535819, 9298003, 27894009]

約数ペア:

[(1, 27894009), (3, 9298003), (11, 2535819), (13, 2145693), (23, 1212783), (33, 845273), (39, 715231), (69, 404261), (121, 230529), (143, 195063), (253, 110253), (257, 108537), (299, 93291), (363, 76843), (429, 65021), (759, 36751), (771, 36179), (897, 31097), (1573, 17733), (2783, 10023), (2827, 9867), (3289, 8481), (3341, 8349), (4719, 5911)]