42291891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 64922000

約数和(自身を除く): 22630109

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 2071, 2269, 6213, 6807, 18639, 20421, 43111, 129333, 247321, 387999, 741963, 2225889, 4699099, 14097297, 42291891]

約数ペア:

[(1, 42291891), (3, 14097297), (9, 4699099), (19, 2225889), (57, 741963), (109, 387999), (171, 247321), (327, 129333), (981, 43111), (2071, 20421), (2269, 18639), (6213, 6807)]