27938589

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 44841216

約数和(自身を除く): 16902627

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 877, 1517, 2631, 4551, 6139, 10619, 18417, 31857, 32449, 35957, 97347, 107871, 227143, 251699, 681429, 755097, 1330409, 3991227, 9312863, 27938589]

約数ペア:

[(1, 27938589), (3, 9312863), (7, 3991227), (21, 1330409), (37, 755097), (41, 681429), (111, 251699), (123, 227143), (259, 107871), (287, 97347), (777, 35957), (861, 32449), (877, 31857), (1517, 18417), (2631, 10619), (4551, 6139)]