78162219

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{152363}}^1$

素因数の和:152391

約数の個数: 16

約数和(自身を含む): 121891200

約数和(自身を除く): 43728981

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 152363, 457089, 1371267, 2894897, 4113801, 8684691, 26054073, 78162219]

約数ペア:

[(1, 78162219), (3, 26054073), (9, 8684691), (19, 4113801), (27, 2894897), (57, 1371267), (171, 457089), (513, 152363)]