3021921

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 5222400

約数和(自身を除く): 2200479

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 271, 413, 531, 813, 1239, 1593, 1897, 2439, 3717, 5691, 7317, 11151, 15989, 17073, 47967, 51219, 111923, 143901, 335769, 431703, 1007307, 3021921]

約数ペア:

[(1, 3021921), (3, 1007307), (7, 431703), (9, 335769), (21, 143901), (27, 111923), (59, 51219), (63, 47967), (177, 17073), (189, 15989), (271, 11151), (413, 7317), (531, 5691), (813, 3717), (1239, 2439), (1593, 1897)]