47984739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 73433088

約数和(自身を除く): 25448349

約数列:

[1, 3, 11, 23, 33, 69, 191, 253, 331, 573, 759, 993, 2101, 3641, 4393, 6303, 7613, 10923, 13179, 22839, 48323, 63221, 83743, 144969, 189663, 251229, 695431, 1454083, 2086293, 4362249, 15994913, 47984739]

約数ペア:

[(1, 47984739), (3, 15994913), (11, 4362249), (23, 2086293), (33, 1454083), (69, 695431), (191, 251229), (253, 189663), (331, 144969), (573, 83743), (759, 63221), (993, 48323), (2101, 22839), (3641, 13179), (4393, 10923), (6303, 7613)]