66450267

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 110103840

約数和(自身を除く): 43653573

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 197, 279, 351, 403, 591, 837, 961, 1209, 1773, 2561, 2883, 3627, 5319, 6107, 7683, 8649, 10881, 12493, 18321, 23049, 25947, 37479, 54963, 69147, 79391, 112437, 164889, 189317, 238173, 337311, 567951, 714519, 1703853, 2143557, 2461121, 5111559, 7383363, 22150089, 66450267]

約数ペア:

[(1, 66450267), (3, 22150089), (9, 7383363), (13, 5111559), (27, 2461121), (31, 2143557), (39, 1703853), (93, 714519), (117, 567951), (197, 337311), (279, 238173), (351, 189317), (403, 164889), (591, 112437), (837, 79391), (961, 69147), (1209, 54963), (1773, 37479), (2561, 25947), (2883, 23049), (3627, 18321), (5319, 12493), (6107, 10881), (7683, 8649)]