68434863

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 108659712

約数和(自身を除く): 40224849

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 1281, 1303, 2501, 3909, 7503, 9121, 17507, 27363, 52521, 53423, 79483, 160269, 238449, 373961, 556381, 1121883, 1669143, 3258803, 9776409, 22811621, 68434863]

約数ペア:

[(1, 68434863), (3, 22811621), (7, 9776409), (21, 3258803), (41, 1669143), (61, 1121883), (123, 556381), (183, 373961), (287, 238449), (427, 160269), (861, 79483), (1281, 53423), (1303, 52521), (2501, 27363), (3909, 17507), (7503, 9121)]