199924821

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1847}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 313420800

約数和(自身を除く): 113495979

約数列:

[1, 3, 9, 19, 27, 57, 171, 211, 513, 633, 1847, 1899, 4009, 5541, 5697, 12027, 16623, 35093, 36081, 49869, 105279, 108243, 315837, 389717, 947511, 1169151, 3507453, 7404623, 10522359, 22213869, 66641607, 199924821]

約数ペア:

[(1, 199924821), (3, 66641607), (9, 22213869), (19, 10522359), (27, 7404623), (57, 3507453), (171, 1169151), (211, 947511), (513, 389717), (633, 315837), (1847, 108243), (1899, 105279), (4009, 49869), (5541, 36081), (5697, 35093), (12027, 16623)]