27844947

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{18307}}^1$

素因数の和:18339

約数の個数: 18

約数和(自身を含む): 43554732

約数和(自身を除く): 15709785

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 18307, 54921, 164763, 237991, 713973, 2141919, 3093883, 9281649, 27844947]

約数ペア:

[(1, 27844947), (3, 9281649), (9, 3093883), (13, 2141919), (39, 713973), (117, 237991), (169, 164763), (507, 54921), (1521, 18307)]