75173049

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 57882951

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 89, 109, 123, 189, 267, 287, 327, 369, 623, 763, 801, 861, 981, 1107, 1869, 2289, 2403, 2583, 2943, 3649, 4469, 5607, 6867, 7749, 9701, 10947, 13407, 16821, 20601, 25543, 29103, 31283, 32841, 40221, 67907, 76629, 87309, 93849, 98523, 120663, 203721, 229887, 261927, 281547, 397741, 611163, 689661, 844641, 1193223, 1833489, 2784187, 3579669, 8352561, 10739007, 25057683, 75173049]

約数ペア:

[(1, 75173049), (3, 25057683), (7, 10739007), (9, 8352561), (21, 3579669), (27, 2784187), (41, 1833489), (63, 1193223), (89, 844641), (109, 689661), (123, 611163), (189, 397741), (267, 281547), (287, 261927), (327, 229887), (369, 203721), (623, 120663), (763, 98523), (801, 93849), (861, 87309), (981, 76629), (1107, 67907), (1869, 40221), (2289, 32841), (2403, 31283), (2583, 29103), (2943, 25543), (3649, 20601), (4469, 16821), (5607, 13407), (6867, 10947), (7749, 9701)]