2078236503

素因数分解:

$3^2\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{15139}}^1$

素因数の和:17331

約数の個数: 24

約数和(自身を含む): 3432540800

約数和(自身を除く): 1354304297

約数列:

[1, 3, 7, 9, 21, 63, 2179, 6537, 15139, 15253, 19611, 45417, 45759, 105973, 136251, 137277, 317919, 953757, 32987881, 98963643, 230915167, 296890929, 692745501, 2078236503]

約数ペア:

[(1, 2078236503), (3, 692745501), (7, 296890929), (9, 230915167), (21, 98963643), (63, 32987881), (2179, 953757), (6537, 317919), (15139, 137277), (15253, 136251), (19611, 105973), (45417, 45759)]