27936867

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 44319744

約数和(自身を除く): 16382877

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 457, 497, 861, 1371, 1491, 2911, 3199, 8733, 9597, 18737, 20377, 32447, 56211, 61131, 97341, 131159, 227129, 393477, 681387, 1330327, 3990981, 9312289, 27936867]

約数ペア:

[(1, 27936867), (3, 9312289), (7, 3990981), (21, 1330327), (41, 681387), (71, 393477), (123, 227129), (213, 131159), (287, 97341), (457, 61131), (497, 56211), (861, 32447), (1371, 20377), (1491, 18737), (2911, 9597), (3199, 8733)]