291270375441

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{243149}}^1$

素因数の和:243827

約数の個数: 40

約数和(自身を含む): 454733294400

約数和(自身を除く): 163462918959

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 643, 1863, 1929, 5787, 14789, 17361, 44367, 52083, 133101, 243149, 399303, 729447, 1197909, 2188341, 5592427, 6565023, 16777281, 19695069, 50331843, 150995529, 156344807, 452986587, 469034421, 1407103263, 3595930561, 4221309789, 10787791683, 12663929367, 32363375049, 97090125147, 291270375441]

約数ペア:

[(1, 291270375441), (3, 97090125147), (9, 32363375049), (23, 12663929367), (27, 10787791683), (69, 4221309789), (81, 3595930561), (207, 1407103263), (621, 469034421), (643, 452986587), (1863, 156344807), (1929, 150995529), (5787, 50331843), (14789, 19695069), (17361, 16777281), (44367, 6565023), (52083, 5592427), (133101, 2188341), (243149, 1197909), (399303, 729447)]