4151007

素因数分解:

$3^4\times 7^1\times {\mathrm{7321}}^1$

素因数の和:7340

約数の個数: 20

約数和(自身を含む): 7087696

約数和(自身を除く): 2936689

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7321, 21963, 51247, 65889, 153741, 197667, 461223, 593001, 1383669, 4151007]

約数ペア:

[(1, 4151007), (3, 1383669), (7, 593001), (9, 461223), (21, 197667), (27, 153741), (63, 65889), (81, 51247), (189, 21963), (567, 7321)]