10308987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 17454528

約数和(自身を除く): 7145541

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 73, 117, 153, 213, 219, 221, 639, 657, 663, 923, 949, 1207, 1241, 1989, 2769, 2847, 3621, 3723, 5183, 8307, 8541, 10863, 11169, 15549, 15691, 16133, 46647, 47073, 48399, 67379, 88111, 141219, 145197, 202137, 264333, 606411, 792999, 1145443, 3436329, 10308987]

約数ペア:

[(1, 10308987), (3, 3436329), (9, 1145443), (13, 792999), (17, 606411), (39, 264333), (51, 202137), (71, 145197), (73, 141219), (117, 88111), (153, 67379), (213, 48399), (219, 47073), (221, 46647), (639, 16133), (657, 15691), (663, 15549), (923, 11169), (949, 10863), (1207, 8541), (1241, 8307), (1989, 5183), (2769, 3723), (2847, 3621)]