27729189

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 43622400

約数和(自身を除く): 15893211

約数列:

[1, 3, 9, 19, 27, 57, 171, 191, 283, 513, 573, 849, 1719, 2547, 3629, 5157, 5377, 7641, 10887, 16131, 32661, 48393, 54053, 97983, 145179, 162159, 486477, 1027007, 1459431, 3081021, 9243063, 27729189]

約数ペア:

[(1, 27729189), (3, 9243063), (9, 3081021), (19, 1459431), (27, 1027007), (57, 486477), (171, 162159), (191, 145179), (283, 97983), (513, 54053), (573, 48393), (849, 32661), (1719, 16131), (2547, 10887), (3629, 7641), (5157, 5377)]