23004009

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 41154048

約数和(自身を除く): 18150039

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 329, 357, 423, 457, 799, 987, 1071, 1371, 2397, 2961, 3199, 4113, 5593, 7191, 7769, 9597, 16779, 21479, 23307, 28791, 50337, 54383, 64437, 69921, 150353, 163149, 193311, 365143, 451059, 489447, 1095429, 1353177, 2556001, 3286287, 7668003, 23004009]

約数ペア:

[(1, 23004009), (3, 7668003), (7, 3286287), (9, 2556001), (17, 1353177), (21, 1095429), (47, 489447), (51, 451059), (63, 365143), (119, 193311), (141, 163149), (153, 150353), (329, 69921), (357, 64437), (423, 54383), (457, 50337), (799, 28791), (987, 23307), (1071, 21479), (1371, 16779), (2397, 9597), (2961, 7769), (3199, 7191), (4113, 5593)]