201596997501

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{70249}}^1$

素因数の和:70831

約数の個数: 40

約数和(自身を含む): 306009000000

約数和(自身を除く): 104412002499

約数列:

[1, 3, 9, 27, 71, 81, 213, 499, 639, 1497, 1917, 4491, 5751, 13473, 35429, 40419, 70249, 106287, 210747, 318861, 632241, 956583, 1896723, 2869749, 4987679, 5690169, 14963037, 35054251, 44889111, 105162753, 134667333, 315488259, 404001999, 946464777, 2488851821, 2839394331, 7466555463, 22399666389, 67198999167, 201596997501]

約数ペア:

[(1, 201596997501), (3, 67198999167), (9, 22399666389), (27, 7466555463), (71, 2839394331), (81, 2488851821), (213, 946464777), (499, 404001999), (639, 315488259), (1497, 134667333), (1917, 105162753), (4491, 44889111), (5751, 35054251), (13473, 14963037), (35429, 5690169), (40419, 4987679), (70249, 2869749), (106287, 1896723), (210747, 956583), (318861, 632241)]