17739279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 28714608

約数和(自身を除く): 10975329

約数列:

[1, 3, 9, 17, 23, 51, 69, 71, 153, 207, 213, 391, 639, 1173, 1207, 1633, 3519, 3621, 4899, 5041, 10863, 14697, 15123, 27761, 45369, 83283, 85697, 115943, 249849, 257091, 347829, 771273, 1043487, 1971031, 5913093, 17739279]

約数ペア:

[(1, 17739279), (3, 5913093), (9, 1971031), (17, 1043487), (23, 771273), (51, 347829), (69, 257091), (71, 249849), (153, 115943), (207, 85697), (213, 83283), (391, 45369), (639, 27761), (1173, 15123), (1207, 14697), (1633, 10863), (3519, 5041), (3621, 4899)]