7997769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 13176072

約数和(自身を除く): 5178303

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 4021, 12063, 36189, 52273, 68357, 156819, 205071, 470457, 615213, 888641, 2665923, 7997769]

約数ペア:

[(1, 7997769), (3, 2665923), (9, 888641), (13, 615213), (17, 470457), (39, 205071), (51, 156819), (117, 68357), (153, 52273), (221, 36189), (663, 12063), (1989, 4021)]