67868073

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 121605120

約数和(自身を除く): 53737047

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 173, 273, 479, 519, 819, 1211, 1437, 1557, 2249, 3353, 3633, 4311, 6227, 6747, 10059, 10899, 15743, 18681, 20241, 30177, 43589, 47229, 56043, 82867, 130767, 141687, 248601, 392301, 580069, 745803, 1077271, 1740207, 3231813, 5220621, 7540897, 9695439, 22622691, 67868073]

約数ペア:

[(1, 67868073), (3, 22622691), (7, 9695439), (9, 7540897), (13, 5220621), (21, 3231813), (39, 1740207), (63, 1077271), (91, 745803), (117, 580069), (173, 392301), (273, 248601), (479, 141687), (519, 130767), (819, 82867), (1211, 56043), (1437, 47229), (1557, 43589), (2249, 30177), (3353, 20241), (3633, 18681), (4311, 15743), (6227, 10899), (6747, 10059)]