1293314457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{683}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 1850936832

約数和(自身を除く): 557622375

約数列:

[1, 3, 17, 51, 107, 321, 347, 683, 1041, 1819, 2049, 5457, 5899, 11611, 17697, 34833, 37129, 73081, 111387, 219243, 237001, 631193, 711003, 1242377, 1893579, 3727131, 4029017, 12087051, 25359107, 76077321, 431104819, 1293314457]

約数ペア:

[(1, 1293314457), (3, 431104819), (17, 76077321), (51, 25359107), (107, 12087051), (321, 4029017), (347, 3727131), (683, 1893579), (1041, 1242377), (1819, 711003), (2049, 631193), (5457, 237001), (5899, 219243), (11611, 111387), (17697, 73081), (34833, 37129)]