27139502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 45252480

約数和(自身を除く): 18112978

約数列:

[1, 2, 13, 26, 73, 79, 146, 158, 181, 362, 949, 1027, 1898, 2054, 2353, 4706, 5767, 11534, 13213, 14299, 26426, 28598, 74971, 149942, 171769, 185887, 343538, 371774, 1043827, 2087654, 13569751, 27139502]

約数ペア:

[(1, 27139502), (2, 13569751), (13, 2087654), (26, 1043827), (73, 371774), (79, 343538), (146, 185887), (158, 171769), (181, 149942), (362, 74971), (949, 28598), (1027, 26426), (1898, 14299), (2054, 13213), (2353, 11534), (4706, 5767)]