54392013

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 87274880

約数和(自身を除く): 32882867

約数列:

[1, 3, 9, 13, 27, 39, 117, 241, 351, 643, 723, 1929, 2169, 3133, 5787, 6507, 8359, 9399, 17361, 25077, 28197, 75231, 84591, 154963, 225693, 464889, 1394667, 2014519, 4184001, 6043557, 18130671, 54392013]

約数ペア:

[(1, 54392013), (3, 18130671), (9, 6043557), (13, 4184001), (27, 2014519), (39, 1394667), (117, 464889), (241, 225693), (351, 154963), (643, 84591), (723, 75231), (1929, 28197), (2169, 25077), (3133, 17361), (5787, 9399), (6507, 8359)]