31074813

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14947}}^1$

素因数の和:14974

約数の個数: 32

約数和(自身を含む): 57400320

約数和(自身を除く): 26325507

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 14947, 44841, 104629, 134523, 164417, 313887, 403569, 493251, 941661, 1150919, 1479753, 2824983, 3452757, 4439259, 10358271, 31074813]

約数ペア:

[(1, 31074813), (3, 10358271), (7, 4439259), (9, 3452757), (11, 2824983), (21, 1479753), (27, 1150919), (33, 941661), (63, 493251), (77, 403569), (99, 313887), (189, 164417), (231, 134523), (297, 104629), (693, 44841), (2079, 14947)]