289586547

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{15199}}^1$

素因数の和:15307

約数の個数: 24

約数和(自身を含む): 438672000

約数和(自身を除く): 149085453

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 2117, 6351, 15199, 19053, 45597, 136791, 440771, 1109527, 1322313, 3328581, 3966939, 9985743, 32176283, 96528849, 289586547]

約数ペア:

[(1, 289586547), (3, 96528849), (9, 32176283), (29, 9985743), (73, 3966939), (87, 3328581), (219, 1322313), (261, 1109527), (657, 440771), (2117, 136791), (6351, 45597), (15199, 19053)]