85279311

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 138636960

約数和(自身を除く): 53357649

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 327, 351, 743, 981, 1053, 1417, 2229, 2943, 4251, 6687, 8829, 9659, 12753, 20061, 28977, 38259, 60183, 80987, 86931, 114777, 242961, 260793, 728883, 782379, 1052831, 2186649, 3158493, 6559947, 9475479, 28426437, 85279311]

約数ペア:

[(1, 85279311), (3, 28426437), (9, 9475479), (13, 6559947), (27, 3158493), (39, 2186649), (81, 1052831), (109, 782379), (117, 728883), (327, 260793), (351, 242961), (743, 114777), (981, 86931), (1053, 80987), (1417, 60183), (2229, 38259), (2943, 28977), (4251, 20061), (6687, 12753), (8829, 9659)]