1938961899

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{74521}}^1$

素因数の和:74600

約数の個数: 36

約数和(自身を含む): 3313248120

約数和(自身を除く): 1374286221

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 2891, 3717, 8673, 26019, 74521, 223563, 521647, 670689, 1564941, 3651529, 4396739, 4694823, 10954587, 13190217, 30777173, 32863761, 39570651, 92331519, 215440211, 276994557, 646320633, 1938961899]

約数ペア:

[(1, 1938961899), (3, 646320633), (7, 276994557), (9, 215440211), (21, 92331519), (49, 39570651), (59, 32863761), (63, 30777173), (147, 13190217), (177, 10954587), (413, 4694823), (441, 4396739), (531, 3651529), (1239, 1564941), (2891, 670689), (3717, 521647), (8673, 223563), (26019, 74521)]