13051269

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 24186240

約数和(自身を除く): 11134971

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 509, 693, 777, 1221, 1527, 2331, 2849, 3563, 3663, 4581, 5599, 8547, 10689, 16797, 18833, 25641, 32067, 39193, 50391, 56499, 117579, 131831, 169497, 207163, 352737, 395493, 621489, 1186479, 1450141, 1864467, 4350423, 13051269]

約数ペア:

[(1, 13051269), (3, 4350423), (7, 1864467), (9, 1450141), (11, 1186479), (21, 621489), (33, 395493), (37, 352737), (63, 207163), (77, 169497), (99, 131831), (111, 117579), (231, 56499), (259, 50391), (333, 39193), (407, 32067), (509, 25641), (693, 18833), (777, 16797), (1221, 10689), (1527, 8547), (2331, 5599), (2849, 4581), (3563, 3663)]