68253339

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15551}}^1$

素因数の和:15591

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 51186021

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 15551, 46653, 108857, 171061, 295469, 326571, 513183, 886407, 1197427, 2068283, 3250159, 3592281, 6204849, 9750477, 22751113, 68253339]

約数ペア:

[(1, 68253339), (3, 22751113), (7, 9750477), (11, 6204849), (19, 3592281), (21, 3250159), (33, 2068283), (57, 1197427), (77, 886407), (133, 513183), (209, 326571), (231, 295469), (399, 171061), (627, 108857), (1463, 46653), (4389, 15551)]