629724081

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{2621}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 1017923328

約数和(自身を除く): 388199247

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 673, 2019, 2621, 4711, 7863, 11441, 14133, 18347, 34323, 44557, 55041, 80087, 133671, 240261, 311899, 935697, 1763933, 5291799, 12347531, 29986861, 37042593, 89960583, 209908027, 629724081]

約数ペア:

[(1, 629724081), (3, 209908027), (7, 89960583), (17, 37042593), (21, 29986861), (51, 12347531), (119, 5291799), (357, 1763933), (673, 935697), (2019, 311899), (2621, 240261), (4711, 133671), (7863, 80087), (11441, 55041), (14133, 44557), (18347, 34323)]