27460643

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 7928797

約数列:

[1, 7, 19, 23, 47, 133, 161, 191, 329, 437, 893, 1081, 1337, 3059, 3629, 4393, 6251, 7567, 8977, 20539, 25403, 30751, 62839, 83467, 143773, 170563, 206471, 584269, 1193941, 1445297, 3922949, 27460643]

約数ペア:

[(1, 27460643), (7, 3922949), (19, 1445297), (23, 1193941), (47, 584269), (133, 206471), (161, 170563), (191, 143773), (329, 83467), (437, 62839), (893, 30751), (1081, 25403), (1337, 20539), (3059, 8977), (3629, 7567), (4393, 6251)]