208023003

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{2081}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 311800320

約数和(自身を除く): 103777317

約数列:

[1, 3, 9, 29, 87, 261, 383, 1149, 2081, 3447, 6243, 11107, 18729, 33321, 60349, 99963, 181047, 543141, 797023, 2391069, 7173207, 23113667, 69341001, 208023003]

約数ペア:

[(1, 208023003), (3, 69341001), (9, 23113667), (29, 7173207), (87, 2391069), (261, 797023), (383, 543141), (1149, 181047), (2081, 99963), (3447, 60349), (6243, 33321), (11107, 18729)]