13326771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 6372429

約数列:

[1, 3, 19, 37, 57, 71, 89, 111, 213, 267, 703, 1349, 1691, 2109, 2627, 3293, 4047, 5073, 6319, 7881, 9879, 18957, 49913, 62567, 120061, 149739, 187701, 233803, 360183, 701409, 4442257, 13326771]

約数ペア:

[(1, 13326771), (3, 4442257), (19, 701409), (37, 360183), (57, 233803), (71, 187701), (89, 149739), (111, 120061), (213, 62567), (267, 49913), (703, 18957), (1349, 9879), (1691, 7881), (2109, 6319), (2627, 5073), (3293, 4047)]