27955529

素因数分解:

$7^3\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:717

約数の個数: 16

約数和(自身を含む): 32880000

約数和(自身を除く): 4924471

約数列:

[1, 7, 49, 149, 343, 547, 1043, 3829, 7301, 26803, 51107, 81503, 187621, 570521, 3993647, 27955529]

約数ペア:

[(1, 27955529), (7, 3993647), (49, 570521), (149, 187621), (343, 81503), (547, 51107), (1043, 26803), (3829, 7301)]