201466521

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{37123}}^1$

素因数の和:37202

約数の個数: 20

約数和(自身を含む): 305456272

約数和(自身を除く): 103989751

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 37123, 111369, 334107, 1002321, 2487241, 3006963, 7461723, 22385169, 67155507, 201466521]

約数ペア:

[(1, 201466521), (3, 67155507), (9, 22385169), (27, 7461723), (67, 3006963), (81, 2487241), (201, 1002321), (603, 334107), (1809, 111369), (5427, 37123)]