68338431

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8819}}^1$

素因数の和:8876

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 50202369

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 8819, 26457, 61733, 79371, 185199, 238113, 361579, 555597, 1084737, 1666791, 2531053, 3254211, 7593159, 9762633, 22779477, 68338431]

約数ペア:

[(1, 68338431), (3, 22779477), (7, 9762633), (9, 7593159), (21, 3254211), (27, 2531053), (41, 1666791), (63, 1084737), (123, 555597), (189, 361579), (287, 238113), (369, 185199), (861, 79371), (1107, 61733), (2583, 26457), (7749, 8819)]