82177983

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 137718000

約数和(自身を除く): 55540017

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 349, 459, 513, 729, 969, 1047, 1377, 1539, 2907, 3141, 4131, 4617, 5933, 6631, 8721, 9423, 12393, 13851, 17799, 19893, 26163, 28269, 53397, 59679, 78489, 84807, 112727, 160191, 179037, 235467, 254421, 338181, 480573, 537111, 1014543, 1441719, 1611333, 3043629, 4325157, 4833999, 9130887, 27392661, 82177983]

約数ペア:

[(1, 82177983), (3, 27392661), (9, 9130887), (17, 4833999), (19, 4325157), (27, 3043629), (51, 1611333), (57, 1441719), (81, 1014543), (153, 537111), (171, 480573), (243, 338181), (323, 254421), (349, 235467), (459, 179037), (513, 160191), (729, 112727), (969, 84807), (1047, 78489), (1377, 59679), (1539, 53397), (2907, 28269), (3141, 26163), (4131, 19893), (4617, 17799), (5933, 13851), (6631, 12393), (8721, 9423)]