40293009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{677}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 61874280

約数和(自身を除く): 21581271

約数列:

[1, 3, 9, 17, 51, 153, 389, 677, 1167, 2031, 3501, 6093, 6613, 11509, 19839, 34527, 59517, 103581, 263353, 790059, 2370177, 4477001, 13431003, 40293009]

約数ペア:

[(1, 40293009), (3, 13431003), (9, 4477001), (17, 2370177), (51, 790059), (153, 263353), (389, 103581), (677, 59517), (1167, 34527), (2031, 19839), (3501, 11509), (6093, 6613)]