2963961

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 5975424

約数和(自身を除く): 3011463

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 47, 49, 63, 77, 91, 99, 117, 141, 143, 147, 231, 273, 329, 423, 429, 441, 517, 539, 611, 637, 693, 819, 987, 1001, 1287, 1551, 1617, 1833, 1911, 2303, 2961, 3003, 3619, 4277, 4653, 4851, 5499, 5733, 6721, 6909, 7007, 9009, 10857, 12831, 20163, 20727, 21021, 25333, 29939, 32571, 38493, 47047, 60489, 63063, 75999, 89817, 141141, 227997, 269451, 329329, 423423, 987987, 2963961]

約数ペア:

[(1, 2963961), (3, 987987), (7, 423423), (9, 329329), (11, 269451), (13, 227997), (21, 141141), (33, 89817), (39, 75999), (47, 63063), (49, 60489), (63, 47047), (77, 38493), (91, 32571), (99, 29939), (117, 25333), (141, 21021), (143, 20727), (147, 20163), (231, 12831), (273, 10857), (329, 9009), (423, 7007), (429, 6909), (441, 6721), (517, 5733), (539, 5499), (611, 4851), (637, 4653), (693, 4277), (819, 3619), (987, 3003), (1001, 2961), (1287, 2303), (1551, 1911), (1617, 1833)]