66578307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 98910720

約数和(自身を除く): 32332413

約数列:

[1, 3, 17, 23, 51, 69, 211, 269, 391, 633, 807, 1173, 3587, 4573, 4853, 6187, 10761, 13719, 14559, 18561, 56759, 82501, 105179, 170277, 247503, 315537, 964903, 1305457, 2894709, 3916371, 22192769, 66578307]

約数ペア:

[(1, 66578307), (3, 22192769), (17, 3916371), (23, 2894709), (51, 1305457), (69, 964903), (211, 315537), (269, 247503), (391, 170277), (633, 105179), (807, 82501), (1173, 56759), (3587, 18561), (4573, 14559), (4853, 13719), (6187, 10761)]