2607579

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2230821

約数列:

[1, 3, 9, 13, 17, 19, 23, 27, 39, 51, 57, 69, 117, 153, 171, 207, 221, 247, 299, 323, 351, 391, 437, 459, 513, 621, 663, 741, 897, 969, 1173, 1311, 1989, 2223, 2691, 2907, 3519, 3933, 4199, 5083, 5681, 5967, 6669, 7429, 8073, 8721, 10557, 11799, 12597, 15249, 17043, 22287, 37791, 45747, 51129, 66861, 96577, 113373, 137241, 153387, 200583, 289731, 869193, 2607579]

約数ペア:

[(1, 2607579), (3, 869193), (9, 289731), (13, 200583), (17, 153387), (19, 137241), (23, 113373), (27, 96577), (39, 66861), (51, 51129), (57, 45747), (69, 37791), (117, 22287), (153, 17043), (171, 15249), (207, 12597), (221, 11799), (247, 10557), (299, 8721), (323, 8073), (351, 7429), (391, 6669), (437, 5967), (459, 5681), (513, 5083), (621, 4199), (663, 3933), (741, 3519), (897, 2907), (969, 2691), (1173, 2223), (1311, 1989)]