7218045

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 12963840

約数和(自身を除く): 5745795

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 421, 635, 1143, 1263, 1905, 2105, 3429, 3789, 5715, 6315, 11367, 17145, 18945, 53467, 56835, 160401, 267335, 481203, 802005, 1443609, 2406015, 7218045]

約数ペア:

[(1, 7218045), (3, 2406015), (5, 1443609), (9, 802005), (15, 481203), (27, 267335), (45, 160401), (127, 56835), (135, 53467), (381, 18945), (421, 17145), (635, 11367), (1143, 6315), (1263, 5715), (1905, 3789), (2105, 3429)]