285480909

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 532425600

約数和(自身を除く): 246944691

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 49, 57, 63, 123, 133, 147, 171, 189, 277, 287, 369, 399, 441, 513, 779, 831, 861, 931, 1107, 1197, 1323, 1939, 2009, 2337, 2493, 2583, 2793, 3591, 5263, 5453, 5817, 6027, 7011, 7479, 7749, 8379, 11357, 13573, 15789, 16359, 17451, 18081, 21033, 25137, 34071, 36841, 38171, 40719, 47367, 49077, 52353, 54243, 79499, 102213, 110523, 114513, 122157, 142101, 147231, 215783, 238497, 257887, 306639, 331569, 343539, 366471, 556493, 647349, 715491, 773661, 994707, 1030617, 1510481, 1669479, 1942047, 2146473, 2320983, 4531443, 5008437, 5826141, 6962949, 10573367, 13594329, 15025311, 31720101, 40782987, 95160303, 285480909]

約数ペア:

[(1, 285480909), (3, 95160303), (7, 40782987), (9, 31720101), (19, 15025311), (21, 13594329), (27, 10573367), (41, 6962949), (49, 5826141), (57, 5008437), (63, 4531443), (123, 2320983), (133, 2146473), (147, 1942047), (171, 1669479), (189, 1510481), (277, 1030617), (287, 994707), (369, 773661), (399, 715491), (441, 647349), (513, 556493), (779, 366471), (831, 343539), (861, 331569), (931, 306639), (1107, 257887), (1197, 238497), (1323, 215783), (1939, 147231), (2009, 142101), (2337, 122157), (2493, 114513), (2583, 110523), (2793, 102213), (3591, 79499), (5263, 54243), (5453, 52353), (5817, 49077), (6027, 47367), (7011, 40719), (7479, 38171), (7749, 36841), (8379, 34071), (11357, 25137), (13573, 21033), (15789, 18081), (16359, 17451)]