1704807

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1644

約数の個数: 20

約数和(自身を含む): 2744280

約数和(自身を除く): 1039473

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1619, 4857, 14571, 21047, 43713, 63141, 131139, 189423, 568269, 1704807]

約数ペア:

[(1, 1704807), (3, 568269), (9, 189423), (13, 131139), (27, 63141), (39, 43713), (81, 21047), (117, 14571), (351, 4857), (1053, 1619)]