80942463

素因数分解:

$3^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 140657760

約数和(自身を除く): 59715297

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 193, 317, 441, 579, 951, 1323, 1351, 1737, 2219, 2853, 4053, 5211, 6657, 8559, 9457, 12159, 15533, 19971, 28371, 36477, 46599, 59913, 61181, 85113, 139797, 183543, 255339, 419391, 428267, 550629, 1284801, 1651887, 2997869, 3854403, 8993607, 11563209, 26980821, 80942463]

約数ペア:

[(1, 80942463), (3, 26980821), (7, 11563209), (9, 8993607), (21, 3854403), (27, 2997869), (49, 1651887), (63, 1284801), (147, 550629), (189, 428267), (193, 419391), (317, 255339), (441, 183543), (579, 139797), (951, 85113), (1323, 61181), (1351, 59913), (1737, 46599), (2219, 36477), (2853, 28371), (4053, 19971), (5211, 15533), (6657, 12159), (8559, 9457)]