123034671

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1381}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 187565040

約数和(自身を除く): 64530369

約数列:

[1, 3, 9, 19, 57, 171, 521, 1381, 1563, 4143, 4689, 9899, 12429, 26239, 29697, 78717, 89091, 236151, 719501, 2158503, 6475509, 13670519, 41011557, 123034671]

約数ペア:

[(1, 123034671), (3, 41011557), (9, 13670519), (19, 6475509), (57, 2158503), (171, 719501), (521, 236151), (1381, 89091), (1563, 78717), (4143, 29697), (4689, 26239), (9899, 12429)]