861362559

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 1336975200

約数和(自身を除く): 475612641

約数列:

[1, 3, 9, 27, 31, 89, 93, 267, 279, 373, 801, 837, 961, 1119, 2403, 2759, 2883, 3357, 8277, 8649, 10071, 11563, 24831, 25947, 33197, 34689, 74493, 85529, 99591, 104067, 256587, 298773, 312201, 358453, 769761, 896319, 1029107, 1075359, 2309283, 3087321, 3226077, 9261963, 9678231, 27785889, 31902317, 95706951, 287120853, 861362559]

約数ペア:

[(1, 861362559), (3, 287120853), (9, 95706951), (27, 31902317), (31, 27785889), (89, 9678231), (93, 9261963), (267, 3226077), (279, 3087321), (373, 2309283), (801, 1075359), (837, 1029107), (961, 896319), (1119, 769761), (2403, 358453), (2759, 312201), (2883, 298773), (3357, 256587), (8277, 104067), (8649, 99591), (10071, 85529), (11563, 74493), (24831, 34689), (25947, 33197)]