478762479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 776412000

約数和(自身を除く): 297649521

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 149, 261, 377, 447, 947, 1131, 1341, 1937, 2841, 3393, 4321, 5811, 8523, 12311, 12963, 17433, 27463, 36933, 38889, 56173, 82389, 110799, 141103, 168519, 247167, 357019, 423309, 505557, 1071057, 1269927, 1834339, 3213171, 4091987, 5503017, 12275961, 16509051, 36827883, 53195831, 159587493, 478762479]

約数ペア:

[(1, 478762479), (3, 159587493), (9, 53195831), (13, 36827883), (29, 16509051), (39, 12275961), (87, 5503017), (117, 4091987), (149, 3213171), (261, 1834339), (377, 1269927), (447, 1071057), (947, 505557), (1131, 423309), (1341, 357019), (1937, 247167), (2841, 168519), (3393, 141103), (4321, 110799), (5811, 82389), (8523, 56173), (12311, 38889), (12963, 36933), (17433, 27463)]