2193345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 4884480

約数和(自身を除く): 2691135

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 211, 231, 297, 315, 385, 495, 633, 693, 945, 1055, 1155, 1477, 1485, 1899, 2079, 2321, 3165, 3465, 4431, 5697, 6963, 7385, 9495, 10395, 11605, 13293, 16247, 20889, 22155, 28485, 34815, 39879, 48741, 62667, 66465, 81235, 104445, 146223, 199395, 243705, 313335, 438669, 731115, 2193345]

約数ペア:

[(1, 2193345), (3, 731115), (5, 438669), (7, 313335), (9, 243705), (11, 199395), (15, 146223), (21, 104445), (27, 81235), (33, 66465), (35, 62667), (45, 48741), (55, 39879), (63, 34815), (77, 28485), (99, 22155), (105, 20889), (135, 16247), (165, 13293), (189, 11605), (211, 10395), (231, 9495), (297, 7385), (315, 6963), (385, 5697), (495, 4431), (633, 3465), (693, 3165), (945, 2321), (1055, 2079), (1155, 1899), (1477, 1485)]