1293003

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 2057328

約数和(自身を除く): 764325

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 313, 459, 939, 1377, 2817, 4131, 5321, 8451, 15963, 25353, 47889, 76059, 143667, 431001, 1293003]

約数ペア:

[(1, 1293003), (3, 431001), (9, 143667), (17, 76059), (27, 47889), (51, 25353), (81, 15963), (153, 8451), (243, 5321), (313, 4131), (459, 2817), (939, 1377)]