49999023

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 78542880

約数和(自身を除く): 28543857

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 289, 409, 423, 799, 867, 1227, 2397, 2601, 3681, 6953, 7191, 13583, 19223, 20859, 40749, 57669, 62577, 118201, 122247, 173007, 326791, 354603, 980373, 1063809, 2941119, 5555447, 16666341, 49999023]

約数ペア:

[(1, 49999023), (3, 16666341), (9, 5555447), (17, 2941119), (47, 1063809), (51, 980373), (141, 354603), (153, 326791), (289, 173007), (409, 122247), (423, 118201), (799, 62577), (867, 57669), (1227, 40749), (2397, 20859), (2601, 19223), (3681, 13583), (6953, 7191)]