20701593

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 33118176

約数和(自身を除く): 12416583

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 3121, 6633, 9363, 28089, 34331, 102993, 209107, 308979, 627321, 1881963, 2300177, 6900531, 20701593]

約数ペア:

[(1, 20701593), (3, 6900531), (9, 2300177), (11, 1881963), (33, 627321), (67, 308979), (99, 209107), (201, 102993), (603, 34331), (737, 28089), (2211, 9363), (3121, 6633)]