27157209

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6791}}^1$

素因数の和:6868

約数の個数: 16

約数和(自身を含む): 38252544

約数和(自身を除く): 11095335

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 6791, 20373, 210521, 292013, 631563, 876039, 9052403, 27157209]

約数ペア:

[(1, 27157209), (3, 9052403), (31, 876039), (43, 631563), (93, 292013), (129, 210521), (1333, 20373), (3999, 6791)]