22030281

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 40278784

約数和(自身を除く): 18248503

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 727, 777, 819, 1443, 2181, 2331, 3367, 4329, 5089, 6543, 9451, 10101, 15267, 26899, 28353, 30303, 45801, 66157, 80697, 85059, 188293, 198471, 242091, 349687, 564879, 595413, 1049061, 1694637, 2447809, 3147183, 7343427, 22030281]

約数ペア:

[(1, 22030281), (3, 7343427), (7, 3147183), (9, 2447809), (13, 1694637), (21, 1049061), (37, 595413), (39, 564879), (63, 349687), (91, 242091), (111, 198471), (117, 188293), (259, 85059), (273, 80697), (333, 66157), (481, 45801), (727, 30303), (777, 28353), (819, 26899), (1443, 15267), (2181, 10101), (2331, 9451), (3367, 6543), (4329, 5089)]