438669

素因数分解:

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

素因数の和:238

約数の個数: 32

約数和(自身を含む): 814080

約数和(自身を除く): 375411

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 211, 231, 297, 633, 693, 1477, 1899, 2079, 2321, 4431, 5697, 6963, 13293, 16247, 20889, 39879, 48741, 62667, 146223, 438669]

約数ペア:

[(1, 438669), (3, 146223), (7, 62667), (9, 48741), (11, 39879), (21, 20889), (27, 16247), (33, 13293), (63, 6963), (77, 5697), (99, 4431), (189, 2321), (211, 2079), (231, 1899), (297, 1477), (633, 693)]