52557687

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21391}}^1$

素因数の和:21420

約数の個数: 32

約数和(自身を含む): 95836160

約数和(自身を除く): 43278473

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 21391, 64173, 149737, 192519, 278083, 449211, 577557, 834249, 1347633, 1946581, 2502747, 4042899, 5839743, 7508241, 17519229, 52557687]

約数ペア:

[(1, 52557687), (3, 17519229), (7, 7508241), (9, 5839743), (13, 4042899), (21, 2502747), (27, 1946581), (39, 1347633), (63, 834249), (91, 577557), (117, 449211), (189, 278083), (273, 192519), (351, 149737), (819, 64173), (2457, 21391)]