12271587

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 5872413

約数列:

[1, 3, 19, 41, 57, 59, 89, 123, 177, 267, 779, 1121, 1691, 2337, 2419, 3363, 3649, 5073, 5251, 7257, 10947, 15753, 45961, 69331, 99769, 137883, 207993, 215291, 299307, 645873, 4090529, 12271587]

約数ペア:

[(1, 12271587), (3, 4090529), (19, 645873), (41, 299307), (57, 215291), (59, 207993), (89, 137883), (123, 99769), (177, 69331), (267, 45961), (779, 15753), (1121, 10947), (1691, 7257), (2337, 5251), (2419, 5073), (3363, 3649)]