487176963

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 827904000

約数和(自身を除く): 340727037

約数列:

[1, 3, 7, 13, 21, 39, 49, 79, 91, 147, 237, 273, 343, 461, 553, 637, 1027, 1029, 1383, 1659, 1911, 3081, 3227, 3871, 4459, 5993, 7189, 9681, 11613, 13377, 17979, 21567, 22589, 27097, 36419, 41951, 50323, 67767, 81291, 109257, 125853, 150969, 158123, 254933, 293657, 352261, 473447, 474369, 764799, 880971, 1056783, 1420341, 1784531, 2055599, 3314129, 5353593, 6166797, 9942387, 12491717, 23198903, 37475151, 69596709, 162392321, 487176963]

約数ペア:

[(1, 487176963), (3, 162392321), (7, 69596709), (13, 37475151), (21, 23198903), (39, 12491717), (49, 9942387), (79, 6166797), (91, 5353593), (147, 3314129), (237, 2055599), (273, 1784531), (343, 1420341), (461, 1056783), (553, 880971), (637, 764799), (1027, 474369), (1029, 473447), (1383, 352261), (1659, 293657), (1911, 254933), (3081, 158123), (3227, 150969), (3871, 125853), (4459, 109257), (5993, 81291), (7189, 67767), (9681, 50323), (11613, 41951), (13377, 36419), (17979, 27097), (21567, 22589)]