2690996931

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{268643}}^1$

素因数の和:268712

約数の個数: 32

約数和(自身を含む): 4642168320

約数和(自身を除く): 1951171389

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 268643, 805929, 1880501, 2417787, 5641503, 7253361, 14238079, 16924509, 42714237, 50773527, 99666553, 128142711, 298999659, 384428133, 896998977, 2690996931]

約数ペア:

[(1, 2690996931), (3, 896998977), (7, 384428133), (9, 298999659), (21, 128142711), (27, 99666553), (53, 50773527), (63, 42714237), (159, 16924509), (189, 14238079), (371, 7253361), (477, 5641503), (1113, 2417787), (1431, 1880501), (3339, 805929), (10017, 268643)]