315078939

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 569088000

約数和(自身を除く): 254009061

約数列:

[1, 3, 7, 9, 21, 29, 37, 59, 63, 79, 87, 111, 177, 203, 237, 259, 261, 333, 413, 531, 553, 609, 711, 777, 1073, 1239, 1659, 1711, 1827, 2183, 2291, 2331, 2923, 3219, 3717, 4661, 4977, 5133, 6549, 6873, 7511, 8769, 9657, 11977, 13983, 15281, 15399, 16037, 19647, 20461, 20619, 22533, 26307, 32627, 35931, 41949, 45843, 48111, 61383, 63307, 67599, 84767, 97881, 107793, 135169, 137529, 144333, 172457, 184149, 189921, 254301, 293643, 405507, 443149, 517371, 569763, 593369, 762903, 946183, 1207199, 1216521, 1329447, 1552113, 1780107, 2838549, 3621597, 3988341, 5001253, 5340321, 8515647, 10864791, 15003759, 35008771, 45011277, 105026313, 315078939]

約数ペア:

[(1, 315078939), (3, 105026313), (7, 45011277), (9, 35008771), (21, 15003759), (29, 10864791), (37, 8515647), (59, 5340321), (63, 5001253), (79, 3988341), (87, 3621597), (111, 2838549), (177, 1780107), (203, 1552113), (237, 1329447), (259, 1216521), (261, 1207199), (333, 946183), (413, 762903), (531, 593369), (553, 569763), (609, 517371), (711, 443149), (777, 405507), (1073, 293643), (1239, 254301), (1659, 189921), (1711, 184149), (1827, 172457), (2183, 144333), (2291, 137529), (2331, 135169), (2923, 107793), (3219, 97881), (3717, 84767), (4661, 67599), (4977, 63307), (5133, 61383), (6549, 48111), (6873, 45843), (7511, 41949), (8769, 35931), (9657, 32627), (11977, 26307), (13983, 22533), (15281, 20619), (15399, 20461), (16037, 19647)]