720602883

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79987}}^1$

素因数の和:80024

約数の個数: 48

約数和(自身を含む): 1397550336

約数和(自身を除く): 676947453

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 79987, 239961, 559909, 719883, 879857, 1039831, 1679727, 2639571, 3119493, 5039181, 6158999, 7278817, 7918713, 9358479, 11438141, 18476997, 21836451, 34314423, 55430991, 65509353, 80066987, 102943269, 240200961, 720602883]

約数ペア:

[(1, 720602883), (3, 240200961), (7, 102943269), (9, 80066987), (11, 65509353), (13, 55430991), (21, 34314423), (33, 21836451), (39, 18476997), (63, 11438141), (77, 9358479), (91, 7918713), (99, 7278817), (117, 6158999), (143, 5039181), (231, 3119493), (273, 2639571), (429, 1679727), (693, 1039831), (819, 879857), (1001, 719883), (1287, 559909), (3003, 239961), (9009, 79987)]