184605561

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 332217600

約数和(自身を除く): 147612039

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 103, 109, 189, 203, 261, 309, 327, 567, 609, 721, 763, 783, 927, 981, 1827, 2163, 2289, 2349, 2781, 2943, 2987, 3161, 5481, 6489, 6867, 8343, 8829, 8961, 9483, 11227, 16443, 19467, 20601, 20909, 22127, 26883, 28449, 33681, 58401, 61803, 62727, 66381, 78589, 80649, 85347, 101043, 188181, 199143, 235767, 241947, 256041, 303129, 325583, 564543, 597429, 707301, 909387, 976749, 1693629, 1792287, 2121903, 2279081, 2930247, 6365709, 6837243, 8790741, 20511729, 26372223, 61535187, 184605561]

約数ペア:

[(1, 184605561), (3, 61535187), (7, 26372223), (9, 20511729), (21, 8790741), (27, 6837243), (29, 6365709), (63, 2930247), (81, 2279081), (87, 2121903), (103, 1792287), (109, 1693629), (189, 976749), (203, 909387), (261, 707301), (309, 597429), (327, 564543), (567, 325583), (609, 303129), (721, 256041), (763, 241947), (783, 235767), (927, 199143), (981, 188181), (1827, 101043), (2163, 85347), (2289, 80649), (2349, 78589), (2781, 66381), (2943, 62727), (2987, 61803), (3161, 58401), (5481, 33681), (6489, 28449), (6867, 26883), (8343, 22127), (8829, 20909), (8961, 20601), (9483, 19467), (11227, 16443)]