192489171

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{25391}}^1$

素因数の和:25439

約数の個数: 24

約数和(自身を含む): 309579264

約数和(自身を除く): 117090093

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 25391, 76173, 177737, 482429, 533211, 1447287, 3377003, 9166151, 10131009, 27498453, 64163057, 192489171]

約数ペア:

[(1, 192489171), (3, 64163057), (7, 27498453), (19, 10131009), (21, 9166151), (57, 3377003), (133, 1447287), (361, 533211), (399, 482429), (1083, 177737), (2527, 76173), (7581, 25391)]