580177647

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 1021185792

約数和(自身を除く): 441008145

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 107, 131, 189, 219, 321, 393, 511, 567, 657, 749, 917, 963, 1179, 1533, 1971, 2247, 2751, 2889, 3537, 4599, 5913, 6741, 7811, 8253, 8667, 9563, 10611, 13797, 14017, 20223, 23433, 24759, 28689, 41391, 42051, 54677, 60669, 66941, 70299, 74277, 86067, 98119, 126153, 164031, 200823, 210897, 258201, 294357, 378459, 492093, 602469, 632691, 774603, 883071, 1023241, 1135377, 1476279, 1807407, 2649213, 3069723, 4428837, 5422221, 7162687, 7947639, 9209169, 21488061, 27627507, 64464183, 82882521, 193392549, 580177647]

約数ペア:

[(1, 580177647), (3, 193392549), (7, 82882521), (9, 64464183), (21, 27627507), (27, 21488061), (63, 9209169), (73, 7947639), (81, 7162687), (107, 5422221), (131, 4428837), (189, 3069723), (219, 2649213), (321, 1807407), (393, 1476279), (511, 1135377), (567, 1023241), (657, 883071), (749, 774603), (917, 632691), (963, 602469), (1179, 492093), (1533, 378459), (1971, 294357), (2247, 258201), (2751, 210897), (2889, 200823), (3537, 164031), (4599, 126153), (5913, 98119), (6741, 86067), (7811, 74277), (8253, 70299), (8667, 66941), (9563, 60669), (10611, 54677), (13797, 42051), (14017, 41391), (20223, 28689), (23433, 24759)]