13247685

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 25919040

約数和(自身を除く): 12671355

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 811, 1089, 1485, 1815, 2433, 3267, 4055, 5445, 7299, 8921, 12165, 16335, 21897, 26763, 36495, 44605, 80289, 98131, 109485, 133815, 240867, 294393, 401445, 490655, 883179, 1204335, 1471965, 2649537, 4415895, 13247685]

約数ペア:

[(1, 13247685), (3, 4415895), (5, 2649537), (9, 1471965), (11, 1204335), (15, 883179), (27, 490655), (33, 401445), (45, 294393), (55, 240867), (99, 133815), (121, 109485), (135, 98131), (165, 80289), (297, 44605), (363, 36495), (495, 26763), (605, 21897), (811, 16335), (1089, 12165), (1485, 8921), (1815, 7299), (2433, 5445), (3267, 4055)]