285103611

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 483907200

約数和(自身を除く): 198803589

約数列:

[1, 3, 9, 13, 27, 29, 37, 39, 87, 111, 117, 261, 333, 351, 377, 481, 757, 783, 999, 1073, 1131, 1443, 2271, 3219, 3393, 4329, 6813, 9657, 9841, 10179, 12987, 13949, 20439, 21953, 28009, 28971, 29523, 41847, 65859, 84027, 88569, 125541, 197577, 252081, 265707, 285389, 364117, 376623, 592731, 756243, 812261, 856167, 1092351, 2436783, 2568501, 3277053, 7310349, 7705503, 9831159, 10559393, 21931047, 31678179, 95034537, 285103611]

約数ペア:

[(1, 285103611), (3, 95034537), (9, 31678179), (13, 21931047), (27, 10559393), (29, 9831159), (37, 7705503), (39, 7310349), (87, 3277053), (111, 2568501), (117, 2436783), (261, 1092351), (333, 856167), (351, 812261), (377, 756243), (481, 592731), (757, 376623), (783, 364117), (999, 285389), (1073, 265707), (1131, 252081), (1443, 197577), (2271, 125541), (3219, 88569), (3393, 84027), (4329, 65859), (6813, 41847), (9657, 29523), (9841, 28971), (10179, 28009), (12987, 21953), (13949, 20439)]