297738963

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 454686720

約数和(自身を除く): 156947757

約数列:

[1, 3, 9, 27, 37, 111, 333, 491, 607, 999, 1473, 1821, 4419, 5463, 13257, 16389, 18167, 22459, 54501, 67377, 163503, 202131, 298037, 490509, 606393, 894111, 2682333, 8046999, 11027369, 33082107, 99246321, 297738963]

約数ペア:

[(1, 297738963), (3, 99246321), (9, 33082107), (27, 11027369), (37, 8046999), (111, 2682333), (333, 894111), (491, 606393), (607, 490509), (999, 298037), (1473, 202131), (1821, 163503), (4419, 67377), (5463, 54501), (13257, 22459), (16389, 18167)]