521104887

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2293}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 814828800

約数和(自身を除く): 293723913

約数列:

[1, 3, 9, 19, 27, 57, 171, 443, 513, 1329, 2293, 3987, 6879, 8417, 11961, 20637, 25251, 43567, 61911, 75753, 130701, 227259, 392103, 1015799, 1176309, 3047397, 9142191, 19300181, 27426573, 57900543, 173701629, 521104887]

約数ペア:

[(1, 521104887), (3, 173701629), (9, 57900543), (19, 27426573), (27, 19300181), (57, 9142191), (171, 3047397), (443, 1176309), (513, 1015799), (1329, 392103), (2293, 227259), (3987, 130701), (6879, 75753), (8417, 61911), (11961, 43567), (20637, 25251)]