68302143

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27799}}^1$

素因数の和:27828

約数の個数: 32

約数和(自身を含む): 124544000

約数和(自身を除く): 56241857

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 27799, 83397, 194593, 250191, 361387, 583779, 750573, 1084161, 1751337, 2529709, 3252483, 5254011, 7589127, 9757449, 22767381, 68302143]

約数ペア:

[(1, 68302143), (3, 22767381), (7, 9757449), (9, 7589127), (13, 5254011), (21, 3252483), (27, 2529709), (39, 1751337), (63, 1084161), (91, 750573), (117, 583779), (189, 361387), (273, 250191), (351, 194593), (819, 83397), (2457, 27799)]