29821281

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 48642048

約数和(自身を除く): 18820767

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 811, 1751, 2163, 2433, 5253, 5677, 12257, 13787, 17031, 36771, 41361, 83533, 96509, 250599, 289527, 584731, 1420061, 1754193, 4260183, 9940427, 29821281]

約数ペア:

[(1, 29821281), (3, 9940427), (7, 4260183), (17, 1754193), (21, 1420061), (51, 584731), (103, 289527), (119, 250599), (309, 96509), (357, 83533), (721, 41361), (811, 36771), (1751, 17031), (2163, 13787), (2433, 12257), (5253, 5677)]