17967807

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 31868928

約数和(自身を除く): 13901121

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 607, 759, 897, 1287, 1821, 2277, 2691, 3289, 5463, 6677, 7891, 9867, 13961, 20031, 23673, 29601, 41883, 60093, 71019, 86801, 125649, 153571, 181493, 260403, 460713, 544479, 781209, 1382139, 1633437, 1996423, 5989269, 17967807]

約数ペア:

[(1, 17967807), (3, 5989269), (9, 1996423), (11, 1633437), (13, 1382139), (23, 781209), (33, 544479), (39, 460713), (69, 260403), (99, 181493), (117, 153571), (143, 125649), (207, 86801), (253, 71019), (299, 60093), (429, 41883), (607, 29601), (759, 23673), (897, 20031), (1287, 13961), (1821, 9867), (2277, 7891), (2691, 6677), (3289, 5463)]