56602791

素因数分解:

$3^2\times 7^2\times {\mathrm{128351}}^1$

素因数の和:128371

約数の個数: 18

約数和(自身を含む): 95108832

約数和(自身を除く): 38506041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 128351, 385053, 898457, 1155159, 2695371, 6289199, 8086113, 18867597, 56602791]

約数ペア:

[(1, 56602791), (3, 18867597), (7, 8086113), (9, 6289199), (21, 2695371), (49, 1155159), (63, 898457), (147, 385053), (441, 128351)]