939987

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 1497600

約数和(自身を除く): 557613

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 239, 437, 717, 1311, 2151, 3933, 4541, 5497, 13623, 16491, 40869, 49473, 104443, 313329, 939987]

約数ペア:

[(1, 939987), (3, 313329), (9, 104443), (19, 49473), (23, 40869), (57, 16491), (69, 13623), (171, 5497), (207, 4541), (239, 3933), (437, 2151), (717, 1311)]