304897257

素因数分解:

$3^3\times 7^2\times {\mathrm{317}}^1\times {\mathrm{727}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 527829120

約数和(自身を除く): 222931863

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 317, 441, 727, 951, 1323, 2181, 2219, 2853, 5089, 6543, 6657, 8559, 15267, 15533, 19629, 19971, 35623, 45801, 46599, 59913, 106869, 137403, 139797, 230459, 320607, 419391, 691377, 961821, 1613213, 2074131, 4839639, 6222393, 11292491, 14518917, 33877473, 43556751, 101632419, 304897257]

約数ペア:

[(1, 304897257), (3, 101632419), (7, 43556751), (9, 33877473), (21, 14518917), (27, 11292491), (49, 6222393), (63, 4839639), (147, 2074131), (189, 1613213), (317, 961821), (441, 691377), (727, 419391), (951, 320607), (1323, 230459), (2181, 139797), (2219, 137403), (2853, 106869), (5089, 59913), (6543, 46599), (6657, 45801), (8559, 35623), (15267, 19971), (15533, 19629)]