41399841

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 68665344

約数和(自身を除く): 27265503

約数列:

[1, 3, 7, 19, 21, 43, 57, 127, 129, 133, 301, 361, 381, 399, 817, 889, 903, 1083, 2413, 2451, 2527, 2667, 5461, 5719, 7239, 7581, 15523, 16383, 16891, 17157, 38227, 45847, 46569, 50673, 103759, 108661, 114681, 137541, 311277, 320929, 325983, 726313, 962787, 1971421, 2178939, 5914263, 13799947, 41399841]

約数ペア:

[(1, 41399841), (3, 13799947), (7, 5914263), (19, 2178939), (21, 1971421), (43, 962787), (57, 726313), (127, 325983), (129, 320929), (133, 311277), (301, 137541), (361, 114681), (381, 108661), (399, 103759), (817, 50673), (889, 46569), (903, 45847), (1083, 38227), (2413, 17157), (2451, 16891), (2527, 16383), (2667, 15523), (5461, 7581), (5719, 7239)]