5214321

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 9031680

約数和(自身を除く): 3817359

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 587, 987, 1269, 1761, 2961, 4109, 5283, 8883, 12327, 15849, 27589, 36981, 82767, 110943, 193123, 248301, 579369, 744903, 1738107, 5214321]

約数ペア:

[(1, 5214321), (3, 1738107), (7, 744903), (9, 579369), (21, 248301), (27, 193123), (47, 110943), (63, 82767), (141, 36981), (189, 27589), (329, 15849), (423, 12327), (587, 8883), (987, 5283), (1269, 4109), (1761, 2961)]