21062583

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 32900400

約数和(自身を除く): 11837817

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 3329, 6327, 9987, 29961, 63251, 123173, 189753, 369519, 569259, 1108557, 2340287, 7020861, 21062583]

約数ペア:

[(1, 21062583), (3, 7020861), (9, 2340287), (19, 1108557), (37, 569259), (57, 369519), (111, 189753), (171, 123173), (333, 63251), (703, 29961), (2109, 9987), (3329, 6327)]