49510881

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 87220224

約数和(自身を除く): 37709343

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 727, 987, 1081, 1449, 2181, 2961, 3243, 5089, 6543, 7567, 9729, 15267, 16721, 22701, 34169, 45801, 50163, 68103, 102507, 117047, 150489, 239183, 307521, 351141, 717549, 785887, 1053423, 2152647, 2357661, 5501209, 7072983, 16503627, 49510881]

約数ペア:

[(1, 49510881), (3, 16503627), (7, 7072983), (9, 5501209), (21, 2357661), (23, 2152647), (47, 1053423), (63, 785887), (69, 717549), (141, 351141), (161, 307521), (207, 239183), (329, 150489), (423, 117047), (483, 102507), (727, 68103), (987, 50163), (1081, 45801), (1449, 34169), (2181, 22701), (2961, 16721), (3243, 15267), (5089, 9729), (6543, 7567)]