15953769

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 26463996

約数和(自身を除く): 10510227

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 617, 663, 1521, 1851, 1989, 2873, 5553, 8021, 8619, 10489, 24063, 25857, 31467, 72189, 94401, 104273, 136357, 312819, 409071, 938457, 1227213, 1772641, 5317923, 15953769]

約数ペア:

[(1, 15953769), (3, 5317923), (9, 1772641), (13, 1227213), (17, 938457), (39, 409071), (51, 312819), (117, 136357), (153, 104273), (169, 94401), (221, 72189), (507, 31467), (617, 25857), (663, 24063), (1521, 10489), (1851, 8619), (1989, 8021), (2873, 5553)]