489921783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5851}}^1$

素因数の和:5999

約数の個数: 32

約数和(自身を含む): 747183360

約数和(自身を除く): 257261577

約数列:

[1, 3, 13, 19, 39, 57, 113, 247, 339, 741, 1469, 2147, 4407, 5851, 6441, 17553, 27911, 76063, 83733, 111169, 228189, 333507, 661163, 1445197, 1983489, 4335591, 8595119, 12562097, 25785357, 37686291, 163307261, 489921783]

約数ペア:

[(1, 489921783), (3, 163307261), (13, 37686291), (19, 25785357), (39, 12562097), (57, 8595119), (113, 4335591), (247, 1983489), (339, 1445197), (741, 661163), (1469, 333507), (2147, 228189), (4407, 111169), (5851, 83733), (6441, 76063), (17553, 27911)]