489834

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 1117440

約数和(自身を除く): 627606

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 193, 282, 386, 423, 579, 846, 1158, 1269, 1737, 2538, 3474, 5211, 9071, 10422, 18142, 27213, 54426, 81639, 163278, 244917, 489834]

約数ペア:

[(1, 489834), (2, 244917), (3, 163278), (6, 81639), (9, 54426), (18, 27213), (27, 18142), (47, 10422), (54, 9071), (94, 5211), (141, 3474), (193, 2538), (282, 1737), (386, 1269), (423, 1158), (579, 846)]