42810201

素因数分解:

$3^4\times 7^1\times {\mathrm{75503}}^1$

素因数の和:75522

約数の個数: 20

約数和(自身を含む): 73087872

約数和(自身を除く): 30277671

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 75503, 226509, 528521, 679527, 1585563, 2038581, 4756689, 6115743, 14270067, 42810201]

約数ペア:

[(1, 42810201), (3, 14270067), (7, 6115743), (9, 4756689), (21, 2038581), (27, 1585563), (63, 679527), (81, 528521), (189, 226509), (567, 75503)]