1077381

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 20

約数和(自身を含む): 1649472

約数和(自身を除く): 572091

約数列:

[1, 3, 9, 27, 47, 81, 141, 283, 423, 849, 1269, 2547, 3807, 7641, 13301, 22923, 39903, 119709, 359127, 1077381]

約数ペア:

[(1, 1077381), (3, 359127), (9, 119709), (27, 39903), (47, 22923), (81, 13301), (141, 7641), (283, 3807), (423, 2547), (849, 1269)]