493920009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{216917}}^1$

素因数の和:216957

約数の個数: 24

約数和(自身を含む): 812140992

約数和(自身を除く): 318220983

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 216917, 650751, 1952253, 2386087, 4989091, 7158261, 14967273, 21474783, 44901819, 54880001, 164640003, 493920009]

約数ペア:

[(1, 493920009), (3, 164640003), (9, 54880001), (11, 44901819), (23, 21474783), (33, 14967273), (69, 7158261), (99, 4989091), (207, 2386087), (253, 1952253), (759, 650751), (2277, 216917)]