215157033

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 398469120

約数和(自身を除く): 183312087

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 67, 91, 117, 189, 201, 273, 351, 469, 603, 819, 871, 1307, 1407, 1809, 2457, 2613, 3921, 4221, 6097, 7839, 9149, 11763, 12663, 16991, 18291, 23517, 27447, 35289, 50973, 54873, 82341, 87569, 118937, 152919, 164619, 247023, 262707, 356811, 458757, 612983, 788121, 1070433, 1138397, 1838949, 2364363, 3211299, 3415191, 5516847, 7968779, 10245573, 16550541, 23906337, 30736719, 71719011, 215157033]

約数ペア:

[(1, 215157033), (3, 71719011), (7, 30736719), (9, 23906337), (13, 16550541), (21, 10245573), (27, 7968779), (39, 5516847), (63, 3415191), (67, 3211299), (91, 2364363), (117, 1838949), (189, 1138397), (201, 1070433), (273, 788121), (351, 612983), (469, 458757), (603, 356811), (819, 262707), (871, 247023), (1307, 164619), (1407, 152919), (1809, 118937), (2457, 87569), (2613, 82341), (3921, 54873), (4221, 50973), (6097, 35289), (7839, 27447), (9149, 23517), (11763, 18291), (12663, 16991)]