163259271

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5903}}^1$

素因数の和:6355

約数の個数: 24

約数和(自身を含む): 270167040

約数和(自身を除く): 106907769

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 3073, 3951, 5903, 9219, 17709, 27657, 41321, 53127, 123963, 371889, 2591417, 7774251, 18139919, 23322753, 54419757, 163259271]

約数ペア:

[(1, 163259271), (3, 54419757), (7, 23322753), (9, 18139919), (21, 7774251), (63, 2591417), (439, 371889), (1317, 123963), (3073, 53127), (3951, 41321), (5903, 27657), (9219, 17709)]