208061109

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 320112000

約数和(自身を除く): 112050891

約数列:

[1, 3, 9, 27, 29, 87, 261, 467, 569, 783, 1401, 1707, 4203, 5121, 12609, 13543, 15363, 16501, 40629, 49503, 121887, 148509, 265723, 365661, 445527, 797169, 2391507, 7174521, 7705967, 23117901, 69353703, 208061109]

約数ペア:

[(1, 208061109), (3, 69353703), (9, 23117901), (27, 7705967), (29, 7174521), (87, 2391507), (261, 797169), (467, 445527), (569, 365661), (783, 265723), (1401, 148509), (1707, 121887), (4203, 49503), (5121, 40629), (12609, 16501), (13543, 15363)]