198662013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{4391}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 313799616

約数和(自身を除く): 115137603

約数列:

[1, 3, 9, 11, 33, 99, 457, 1371, 4113, 4391, 5027, 13173, 15081, 39519, 45243, 48301, 144903, 434709, 2006687, 6020061, 18060183, 22073557, 66220671, 198662013]

約数ペア:

[(1, 198662013), (3, 66220671), (9, 22073557), (11, 18060183), (33, 6020061), (99, 2006687), (457, 434709), (1371, 144903), (4113, 48301), (4391, 45243), (5027, 39519), (13173, 15081)]