27927549

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 48484800

約数和(自身を除く): 20557251

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 739, 741, 969, 1989, 2217, 2223, 2907, 4199, 6651, 9607, 12563, 12597, 14041, 28821, 37689, 37791, 42123, 86463, 113067, 126369, 163319, 182533, 238697, 489957, 547599, 716091, 1469871, 1642797, 2148273, 3103061, 9309183, 27927549]

約数ペア:

[(1, 27927549), (3, 9309183), (9, 3103061), (13, 2148273), (17, 1642797), (19, 1469871), (39, 716091), (51, 547599), (57, 489957), (117, 238697), (153, 182533), (171, 163319), (221, 126369), (247, 113067), (323, 86463), (663, 42123), (739, 37791), (741, 37689), (969, 28821), (1989, 14041), (2217, 12597), (2223, 12563), (2907, 9607), (4199, 6651)]