216033279

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 371036160

約数和(自身を除く): 155002881

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 121, 131, 177, 231, 363, 393, 413, 649, 847, 917, 1239, 1331, 1441, 1947, 2541, 2751, 3993, 4323, 4543, 7139, 7729, 9317, 10087, 13629, 15851, 21417, 23187, 27951, 30261, 47553, 49973, 54103, 78529, 85019, 110957, 149919, 162309, 174361, 235587, 255057, 332871, 523083, 549703, 595133, 935209, 1220527, 1649109, 1785399, 2805627, 3661581, 6546463, 10287299, 19639389, 30861897, 72011093, 216033279]

約数ペア:

[(1, 216033279), (3, 72011093), (7, 30861897), (11, 19639389), (21, 10287299), (33, 6546463), (59, 3661581), (77, 2805627), (121, 1785399), (131, 1649109), (177, 1220527), (231, 935209), (363, 595133), (393, 549703), (413, 523083), (649, 332871), (847, 255057), (917, 235587), (1239, 174361), (1331, 162309), (1441, 149919), (1947, 110957), (2541, 85019), (2751, 78529), (3993, 54103), (4323, 49973), (4543, 47553), (7139, 30261), (7729, 27951), (9317, 23187), (10087, 21417), (13629, 15851)]