217425663

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5009}}^1$

素因数の和:5088

約数の個数: 48

約数和(自身を含む): 393906240

約数和(自身を除く): 176480577

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 2067, 3339, 4823, 5009, 6201, 14469, 15027, 35063, 43407, 45081, 65117, 105189, 195351, 265477, 315567, 455819, 586053, 796431, 1367457, 1858339, 2389293, 3451201, 4102371, 5575017, 10353603, 16725051, 24158407, 31060809, 72475221, 217425663]

約数ペア:

[(1, 217425663), (3, 72475221), (7, 31060809), (9, 24158407), (13, 16725051), (21, 10353603), (39, 5575017), (53, 4102371), (63, 3451201), (91, 2389293), (117, 1858339), (159, 1367457), (273, 796431), (371, 586053), (477, 455819), (689, 315567), (819, 265477), (1113, 195351), (2067, 105189), (3339, 65117), (4823, 45081), (5009, 43407), (6201, 35063), (14469, 15027)]