4380201

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 7285824

約数和(自身を除く): 2905623

約数列:

[1, 3, 7, 9, 21, 63, 251, 277, 753, 831, 1757, 1939, 2259, 2493, 5271, 5817, 15813, 17451, 69527, 208581, 486689, 625743, 1460067, 4380201]

約数ペア:

[(1, 4380201), (3, 1460067), (7, 625743), (9, 486689), (21, 208581), (63, 69527), (251, 17451), (277, 15813), (753, 5817), (831, 5271), (1757, 2493), (1939, 2259)]