12738429

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 20197632

約数和(自身を除く): 7459203

約数列:

[1, 3, 9, 11, 33, 99, 223, 577, 669, 1731, 2007, 2453, 5193, 6347, 7359, 19041, 22077, 57123, 128671, 386013, 1158039, 1415381, 4246143, 12738429]

約数ペア:

[(1, 12738429), (3, 4246143), (9, 1415381), (11, 1158039), (33, 386013), (99, 128671), (223, 57123), (577, 22077), (669, 19041), (1731, 7359), (2007, 6347), (2453, 5193)]