27956349

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{2269}}^1$

素因数の和:2349

約数の個数: 18

約数和(自身を含む): 41520570

約数和(自身を除く): 13564221

約数列:

[1, 3, 9, 37, 111, 333, 1369, 2269, 4107, 6807, 12321, 20421, 83953, 251859, 755577, 3106261, 9318783, 27956349]

約数ペア:

[(1, 27956349), (3, 9318783), (9, 3106261), (37, 755577), (111, 251859), (333, 83953), (1369, 20421), (2269, 12321), (4107, 6807)]