3806439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 6365184

約数和(自身を除く): 2558745

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 191, 219, 273, 511, 573, 949, 1337, 1533, 2483, 2847, 4011, 6643, 7449, 13943, 17381, 19929, 41829, 52143, 97601, 181259, 292803, 543777, 1268813, 3806439]

約数ペア:

[(1, 3806439), (3, 1268813), (7, 543777), (13, 292803), (21, 181259), (39, 97601), (73, 52143), (91, 41829), (191, 19929), (219, 17381), (273, 13943), (511, 7449), (573, 6643), (949, 4011), (1337, 2847), (1533, 2483)]