12973311

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 21611520

約数和(自身を除く): 8638209

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 1607, 2691, 4821, 8073, 14463, 20891, 36961, 43389, 62673, 110883, 188019, 332649, 480493, 564057, 997947, 1441479, 4324437, 12973311]

約数ペア:

[(1, 12973311), (3, 4324437), (9, 1441479), (13, 997947), (23, 564057), (27, 480493), (39, 332649), (69, 188019), (117, 110883), (207, 62673), (299, 43389), (351, 36961), (621, 20891), (897, 14463), (1607, 8073), (2691, 4821)]