7524387

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 12912480

約数和(自身を除く): 5388093

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 97, 117, 153, 169, 221, 291, 351, 459, 507, 663, 873, 1261, 1521, 1649, 1989, 2619, 2873, 3783, 4563, 4947, 5967, 8619, 11349, 14841, 16393, 21437, 25857, 34047, 44523, 49179, 64311, 77571, 147537, 192933, 278681, 442611, 578799, 836043, 2508129, 7524387]

約数ペア:

[(1, 7524387), (3, 2508129), (9, 836043), (13, 578799), (17, 442611), (27, 278681), (39, 192933), (51, 147537), (97, 77571), (117, 64311), (153, 49179), (169, 44523), (221, 34047), (291, 25857), (351, 21437), (459, 16393), (507, 14841), (663, 11349), (873, 8619), (1261, 5967), (1521, 4947), (1649, 4563), (1989, 3783), (2619, 2873)]