251015274

素因数分解:

$2^1\times 3^4\times {\mathrm{1549477}}^1$

素因数の和:1549491

約数の個数: 20

約数和(自身を含む): 562460514

約数和(自身を除く): 311445240

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1549477, 3098954, 4648431, 9296862, 13945293, 27890586, 41835879, 83671758, 125507637, 251015274]

約数ペア:

[(1, 251015274), (2, 125507637), (3, 83671758), (6, 41835879), (9, 27890586), (18, 13945293), (27, 9296862), (54, 4648431), (81, 3098954), (162, 1549477)]