78463917

素因数分解:

$3^3\times 7^1\times {\mathrm{415153}}^1$

素因数の和:415169

約数の個数: 16

約数和(自身を含む): 132849280

約数和(自身を除く): 54385363

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 415153, 1245459, 2906071, 3736377, 8718213, 11209131, 26154639, 78463917]

約数ペア:

[(1, 78463917), (3, 26154639), (7, 11209131), (9, 8718213), (21, 3736377), (27, 2906071), (63, 1245459), (189, 415153)]