2513889

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 4362240

約数和(自身を除く): 1848351

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 283, 329, 423, 849, 987, 1269, 1981, 2547, 2961, 5943, 7641, 8883, 13301, 17829, 39903, 53487, 93107, 119709, 279321, 359127, 837963, 2513889]

約数ペア:

[(1, 2513889), (3, 837963), (7, 359127), (9, 279321), (21, 119709), (27, 93107), (47, 53487), (63, 39903), (141, 17829), (189, 13301), (283, 8883), (329, 7641), (423, 5943), (849, 2961), (987, 2547), (1269, 1981)]