181036197

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 283989888

約数和(自身を除く): 102953691

約数列:

[1, 3, 9, 23, 41, 69, 83, 123, 207, 249, 257, 369, 747, 771, 943, 1909, 2313, 2829, 3403, 5727, 5911, 8487, 10209, 10537, 17181, 17733, 21331, 30627, 31611, 53199, 63993, 78269, 94833, 191979, 234807, 242351, 490613, 704421, 727053, 874571, 1471839, 2181159, 2623713, 4415517, 7871139, 20115133, 60345399, 181036197]

約数ペア:

[(1, 181036197), (3, 60345399), (9, 20115133), (23, 7871139), (41, 4415517), (69, 2623713), (83, 2181159), (123, 1471839), (207, 874571), (249, 727053), (257, 704421), (369, 490613), (747, 242351), (771, 234807), (943, 191979), (1909, 94833), (2313, 78269), (2829, 63993), (3403, 53199), (5727, 31611), (5911, 30627), (8487, 21331), (10209, 17733), (10537, 17181)]