2798901

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2039499

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 251, 413, 531, 753, 1239, 1593, 1757, 2259, 3717, 5271, 6777, 11151, 14809, 15813, 44427, 47439, 103663, 133281, 310989, 399843, 932967, 2798901]

約数ペア:

[(1, 2798901), (3, 932967), (7, 399843), (9, 310989), (21, 133281), (27, 103663), (59, 47439), (63, 44427), (177, 15813), (189, 14809), (251, 11151), (413, 6777), (531, 5271), (753, 3717), (1239, 2259), (1593, 1757)]