47552193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21429

約数の個数: 24

約数和(自身を含む): 77866880

約数和(自身を除く): 30314687

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 21391, 64173, 192519, 278083, 406429, 834249, 1219287, 2502747, 3657861, 5283577, 15850731, 47552193]

約数ペア:

[(1, 47552193), (3, 15850731), (9, 5283577), (13, 3657861), (19, 2502747), (39, 1219287), (57, 834249), (117, 406429), (171, 278083), (247, 192519), (741, 64173), (2223, 21391)]