205764651

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7349}}^1$

素因数の和:7436

約数の個数: 32

約数和(自身を含む): 328104000

約数和(自身を除く): 122339349

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 3111, 7349, 9333, 22047, 27999, 66141, 124933, 198423, 374799, 448289, 1124397, 1344867, 3373191, 4034601, 7620913, 12103803, 22862739, 68588217, 205764651]

約数ペア:

[(1, 205764651), (3, 68588217), (9, 22862739), (17, 12103803), (27, 7620913), (51, 4034601), (61, 3373191), (153, 1344867), (183, 1124397), (459, 448289), (549, 374799), (1037, 198423), (1647, 124933), (3111, 66141), (7349, 27999), (9333, 22047)]