27745179

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 19751781

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 121, 179, 183, 231, 363, 427, 537, 671, 847, 1253, 1281, 1969, 2013, 2541, 3759, 4697, 5907, 7381, 10919, 13783, 14091, 21659, 22143, 32757, 41349, 51667, 64977, 76433, 120109, 151613, 155001, 229299, 360327, 454839, 840763, 1321199, 2522289, 3963597, 9248393, 27745179]

約数ペア:

[(1, 27745179), (3, 9248393), (7, 3963597), (11, 2522289), (21, 1321199), (33, 840763), (61, 454839), (77, 360327), (121, 229299), (179, 155001), (183, 151613), (231, 120109), (363, 76433), (427, 64977), (537, 51667), (671, 41349), (847, 32757), (1253, 22143), (1281, 21659), (1969, 14091), (2013, 13783), (2541, 10919), (3759, 7381), (4697, 5907)]