81869259

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 118278144

約数和(自身を除く): 36408885

約数列:

[1, 3, 23, 53, 61, 69, 159, 183, 367, 1101, 1219, 1403, 3233, 3657, 4209, 8441, 9699, 19451, 22387, 25323, 58353, 67161, 74359, 223077, 447373, 514901, 1186511, 1342119, 1544703, 3559533, 27289753, 81869259]

約数ペア:

[(1, 81869259), (3, 27289753), (23, 3559533), (53, 1544703), (61, 1342119), (69, 1186511), (159, 514901), (183, 447373), (367, 223077), (1101, 74359), (1219, 67161), (1403, 58353), (3233, 25323), (3657, 22387), (4209, 19451), (8441, 9699)]