268293897

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{599}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 406944000

約数和(自身を除く): 138650103

約数列:

[1, 3, 9, 27, 53, 159, 313, 477, 599, 939, 1431, 1797, 2817, 5391, 8451, 16173, 16589, 31747, 49767, 95241, 149301, 187487, 285723, 447903, 562461, 857169, 1687383, 5062149, 9936811, 29810433, 89431299, 268293897]

約数ペア:

[(1, 268293897), (3, 89431299), (9, 29810433), (27, 9936811), (53, 5062149), (159, 1687383), (313, 857169), (477, 562461), (599, 447903), (939, 285723), (1431, 187487), (1797, 149301), (2817, 95241), (5391, 49767), (8451, 31747), (16173, 16589)]