9782019

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 16682400

約数和(自身を除く): 6900381

約数列:

[1, 3, 9, 13, 27, 29, 31, 39, 87, 93, 117, 261, 279, 351, 377, 403, 783, 837, 899, 961, 1131, 1209, 2697, 2883, 3393, 3627, 8091, 8649, 10179, 10881, 11687, 12493, 24273, 25947, 27869, 35061, 37479, 83607, 105183, 112437, 250821, 315549, 337311, 362297, 752463, 1086891, 3260673, 9782019]

約数ペア:

[(1, 9782019), (3, 3260673), (9, 1086891), (13, 752463), (27, 362297), (29, 337311), (31, 315549), (39, 250821), (87, 112437), (93, 105183), (117, 83607), (261, 37479), (279, 35061), (351, 27869), (377, 25947), (403, 24273), (783, 12493), (837, 11687), (899, 10881), (961, 10179), (1131, 8649), (1209, 8091), (2697, 3627), (2883, 3393)]