78581151

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 130233600

約数和(自身を除く): 51652449

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 121, 201, 297, 359, 363, 603, 737, 1077, 1089, 1809, 2211, 3231, 3267, 3949, 6633, 8107, 9693, 11847, 19899, 24053, 24321, 35541, 43439, 72159, 72963, 106623, 130317, 216477, 218889, 264583, 390951, 649431, 793749, 1172853, 2381247, 2910413, 7143741, 8731239, 26193717, 78581151]

約数ペア:

[(1, 78581151), (3, 26193717), (9, 8731239), (11, 7143741), (27, 2910413), (33, 2381247), (67, 1172853), (99, 793749), (121, 649431), (201, 390951), (297, 264583), (359, 218889), (363, 216477), (603, 130317), (737, 106623), (1077, 72963), (1089, 72159), (1809, 43439), (2211, 35541), (3231, 24321), (3267, 24053), (3949, 19899), (6633, 11847), (8107, 9693)]