291211479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3571}}^1$

素因数の和:3648

約数の個数: 48

約数和(自身を含む): 491478624

約数和(自身を除く): 200267145

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 221, 369, 533, 663, 697, 1599, 1989, 2091, 3571, 4797, 6273, 9061, 10713, 27183, 32139, 46423, 60707, 81549, 139269, 146411, 182121, 417807, 439233, 546363, 789191, 1317699, 1903343, 2367573, 2488987, 5710029, 7102719, 7466961, 17130087, 22400883, 32356831, 97070493, 291211479]

約数ペア:

[(1, 291211479), (3, 97070493), (9, 32356831), (13, 22400883), (17, 17130087), (39, 7466961), (41, 7102719), (51, 5710029), (117, 2488987), (123, 2367573), (153, 1903343), (221, 1317699), (369, 789191), (533, 546363), (663, 439233), (697, 417807), (1599, 182121), (1989, 146411), (2091, 139269), (3571, 81549), (4797, 60707), (6273, 46423), (9061, 32139), (10713, 27183)]