678045561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3253}}^1$

素因数の和:3401

約数の個数: 32

約数和(自身を含む): 987758208

約数和(自身を除く): 309712647

約数列:

[1, 3, 17, 51, 61, 67, 183, 201, 1037, 1139, 3111, 3253, 3417, 4087, 9759, 12261, 55301, 69479, 165903, 198433, 208437, 217951, 595299, 653853, 3373361, 3705167, 10120083, 11115501, 13295011, 39885033, 226015187, 678045561]

約数ペア:

[(1, 678045561), (3, 226015187), (17, 39885033), (51, 13295011), (61, 11115501), (67, 10120083), (183, 3705167), (201, 3373361), (1037, 653853), (1139, 595299), (3111, 217951), (3253, 208437), (3417, 198433), (4087, 165903), (9759, 69479), (12261, 55301)]