177757968951

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{4651}}^1$

素因数の和:5156

約数の個数: 48

約数和(自身を含む): 261720775680

約数和(自身を除く): 83962806729

約数列:

[1, 3, 9, 137, 139, 223, 411, 417, 669, 1233, 1251, 2007, 4651, 13953, 19043, 30551, 30997, 41859, 57129, 91653, 92991, 171387, 274959, 278973, 637187, 646489, 1037173, 1911561, 1939467, 3111519, 4246589, 5734683, 5818401, 9334557, 12739767, 38219301, 88568993, 142092701, 144167047, 265706979, 426278103, 432501141, 797120937, 1278834309, 1297503423, 19750885439, 59252656317, 177757968951]

約数ペア:

[(1, 177757968951), (3, 59252656317), (9, 19750885439), (137, 1297503423), (139, 1278834309), (223, 797120937), (411, 432501141), (417, 426278103), (669, 265706979), (1233, 144167047), (1251, 142092701), (2007, 88568993), (4651, 38219301), (13953, 12739767), (19043, 9334557), (30551, 5818401), (30997, 5734683), (41859, 4246589), (57129, 3111519), (91653, 1939467), (92991, 1911561), (171387, 1037173), (274959, 646489), (278973, 637187)]