1316007

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 2462592

約数和(自身を除く): 1146585

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 211, 231, 297, 567, 633, 693, 891, 1477, 1899, 2079, 2321, 4431, 5697, 6237, 6963, 13293, 16247, 17091, 20889, 39879, 48741, 62667, 119637, 146223, 188001, 438669, 1316007]

約数ペア:

[(1, 1316007), (3, 438669), (7, 188001), (9, 146223), (11, 119637), (21, 62667), (27, 48741), (33, 39879), (63, 20889), (77, 17091), (81, 16247), (99, 13293), (189, 6963), (211, 6237), (231, 5697), (297, 4431), (567, 2321), (633, 2079), (693, 1899), (891, 1477)]