172649673

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1783}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 300568320

約数和(自身を除く): 127918647

約数列:

[1, 3, 7, 9, 21, 29, 53, 63, 87, 159, 203, 261, 371, 477, 609, 1113, 1537, 1783, 1827, 3339, 4611, 5349, 10759, 12481, 13833, 16047, 32277, 37443, 51707, 94499, 96831, 112329, 155121, 283497, 361949, 465363, 661493, 850491, 1085847, 1984479, 2740471, 3257541, 5953437, 8221413, 19183297, 24664239, 57549891, 172649673]

約数ペア:

[(1, 172649673), (3, 57549891), (7, 24664239), (9, 19183297), (21, 8221413), (29, 5953437), (53, 3257541), (63, 2740471), (87, 1984479), (159, 1085847), (203, 850491), (261, 661493), (371, 465363), (477, 361949), (609, 283497), (1113, 155121), (1537, 112329), (1783, 96831), (1827, 94499), (3339, 51707), (4611, 37443), (5349, 32277), (10759, 16047), (12481, 13833)]