201486789

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 340409472

約数和(自身を除く): 138922683

約数列:

[1, 3, 7, 9, 21, 63, 73, 193, 219, 227, 511, 579, 657, 681, 1351, 1533, 1589, 1737, 2043, 4053, 4599, 4767, 12159, 14089, 14301, 16571, 42267, 43811, 49713, 98623, 115997, 126801, 131433, 149139, 295869, 306677, 347991, 394299, 887607, 920031, 1043973, 2760093, 3198203, 9594609, 22387421, 28783827, 67162263, 201486789]

約数ペア:

[(1, 201486789), (3, 67162263), (7, 28783827), (9, 22387421), (21, 9594609), (63, 3198203), (73, 2760093), (193, 1043973), (219, 920031), (227, 887607), (511, 394299), (579, 347991), (657, 306677), (681, 295869), (1351, 149139), (1533, 131433), (1589, 126801), (1737, 115997), (2043, 98623), (4053, 49713), (4599, 43811), (4767, 42267), (12159, 16571), (14089, 14301)]