80241921

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3115

約数の個数: 40

約数和(自身を含む): 133642080

約数和(自身を除く): 53400159

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 3067, 8721, 9201, 26163, 27603, 52139, 58273, 82809, 156417, 174819, 248427, 469251, 524457, 990641, 1407753, 1573371, 2971923, 4223259, 4720113, 8915769, 26747307, 80241921]

約数ペア:

[(1, 80241921), (3, 26747307), (9, 8915769), (17, 4720113), (19, 4223259), (27, 2971923), (51, 1573371), (57, 1407753), (81, 990641), (153, 524457), (171, 469251), (323, 248427), (459, 174819), (513, 156417), (969, 82809), (1377, 58273), (1539, 52139), (2907, 27603), (3067, 26163), (8721, 9201)]