164974473

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{50777}}^1$

素因数の和:50821

約数の個数: 18

約数和(自身を含む): 251503434

約数和(自身を除く): 86528961

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 50777, 152331, 456993, 964763, 2894289, 8682867, 18330497, 54991491, 164974473]

約数ペア:

[(1, 164974473), (3, 54991491), (9, 18330497), (19, 8682867), (57, 2894289), (171, 964763), (361, 456993), (1083, 152331), (3249, 50777)]