245348514

素因数分解:

$2^1\times 3^4\times {\mathrm{1514497}}^1$

素因数の和:1514511

約数の個数: 20

約数和(自身を含む): 549762774

約数和(自身を除く): 304414260

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1514497, 3028994, 4543491, 9086982, 13630473, 27260946, 40891419, 81782838, 122674257, 245348514]

約数ペア:

[(1, 245348514), (2, 122674257), (3, 81782838), (6, 40891419), (9, 27260946), (18, 13630473), (27, 9086982), (54, 4543491), (81, 3028994), (162, 1514497)]