80777697

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 148721664

約数和(自身を除く): 67943967

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 143, 231, 259, 273, 407, 429, 481, 727, 777, 1001, 1221, 1443, 2181, 2849, 3003, 3367, 5089, 5291, 7997, 8547, 9451, 10101, 15267, 15873, 23991, 26899, 28353, 37037, 55979, 66157, 80697, 103961, 111111, 167937, 188293, 198471, 295889, 311883, 349687, 564879, 727727, 887667, 1049061, 2071223, 2183181, 2447809, 3846557, 6213669, 7343427, 11539671, 26925899, 80777697]

約数ペア:

[(1, 80777697), (3, 26925899), (7, 11539671), (11, 7343427), (13, 6213669), (21, 3846557), (33, 2447809), (37, 2183181), (39, 2071223), (77, 1049061), (91, 887667), (111, 727727), (143, 564879), (231, 349687), (259, 311883), (273, 295889), (407, 198471), (429, 188293), (481, 167937), (727, 111111), (777, 103961), (1001, 80697), (1221, 66157), (1443, 55979), (2181, 37037), (2849, 28353), (3003, 26899), (3367, 23991), (5089, 15873), (5291, 15267), (7997, 10101), (8547, 9451)]