788674401

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 1317254400

約数和(自身を除く): 528579999

約数列:

[1, 3, 9, 19, 27, 29, 41, 57, 81, 87, 123, 171, 261, 369, 431, 513, 551, 779, 783, 1107, 1189, 1293, 1539, 1653, 2337, 2349, 3321, 3567, 3879, 4959, 7011, 8189, 10701, 11637, 12499, 14877, 17671, 21033, 22591, 24567, 32103, 34911, 37497, 44631, 53013, 63099, 67773, 73701, 96309, 112491, 159039, 203319, 221103, 237481, 335749, 337473, 477117, 512459, 609957, 663309, 712443, 1007247, 1012419, 1431351, 1537377, 1829871, 2137329, 3021741, 4612131, 6411987, 9065223, 9736721, 13836393, 19235961, 27195669, 29210163, 41509179, 87630489, 262891467, 788674401]

約数ペア:

[(1, 788674401), (3, 262891467), (9, 87630489), (19, 41509179), (27, 29210163), (29, 27195669), (41, 19235961), (57, 13836393), (81, 9736721), (87, 9065223), (123, 6411987), (171, 4612131), (261, 3021741), (369, 2137329), (431, 1829871), (513, 1537377), (551, 1431351), (779, 1012419), (783, 1007247), (1107, 712443), (1189, 663309), (1293, 609957), (1539, 512459), (1653, 477117), (2337, 337473), (2349, 335749), (3321, 237481), (3567, 221103), (3879, 203319), (4959, 159039), (7011, 112491), (8189, 96309), (10701, 73701), (11637, 67773), (12499, 63099), (14877, 53013), (17671, 44631), (21033, 37497), (22591, 34911), (24567, 32103)]