48968787

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 79613952

約数和(自身を除く): 30645165

約数列:

[1, 3, 7, 21, 43, 49, 61, 127, 129, 147, 183, 301, 381, 427, 889, 903, 1281, 2107, 2623, 2667, 2989, 5461, 6223, 6321, 7747, 7869, 8967, 16383, 18361, 18669, 23241, 38227, 54229, 55083, 114681, 128527, 162687, 267589, 333121, 379603, 385581, 802767, 999363, 1138809, 2331847, 6995541, 16322929, 48968787]

約数ペア:

[(1, 48968787), (3, 16322929), (7, 6995541), (21, 2331847), (43, 1138809), (49, 999363), (61, 802767), (127, 385581), (129, 379603), (147, 333121), (183, 267589), (301, 162687), (381, 128527), (427, 114681), (889, 55083), (903, 54229), (1281, 38227), (2107, 23241), (2623, 18669), (2667, 18361), (2989, 16383), (5461, 8967), (6223, 7869), (6321, 7747)]