2021567223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{3769}}^1$

素因数の和:4611

約数の個数: 32

約数和(自身を含む): 3078129600

約数和(自身を除く): 1056562377

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 809, 2427, 3769, 10517, 11307, 13753, 31551, 41259, 48997, 64073, 146991, 178789, 192219, 536367, 832949, 2498847, 3049121, 9147363, 39638573, 51835057, 118915719, 155505171, 673855741, 2021567223]

約数ペア:

[(1, 2021567223), (3, 673855741), (13, 155505171), (17, 118915719), (39, 51835057), (51, 39638573), (221, 9147363), (663, 3049121), (809, 2498847), (2427, 832949), (3769, 536367), (10517, 192219), (11307, 178789), (13753, 146991), (31551, 64073), (41259, 48997)]