726039597

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 1040117760

約数和(自身を除く): 314078163

約数列:

[1, 3, 23, 47, 69, 131, 141, 393, 1081, 1709, 3013, 3243, 5127, 6157, 9039, 18471, 39307, 80323, 117921, 141611, 223879, 240969, 424833, 671637, 1847429, 5149217, 5542287, 10522313, 15447651, 31566939, 242013199, 726039597]

約数ペア:

[(1, 726039597), (3, 242013199), (23, 31566939), (47, 15447651), (69, 10522313), (131, 5542287), (141, 5149217), (393, 1847429), (1081, 671637), (1709, 424833), (3013, 240969), (3243, 223879), (5127, 141611), (6157, 117921), (9039, 80323), (18471, 39307)]