156697173

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{5051}}^1$

素因数の和:5446

約数の個数: 20

約数和(自身を含む): 234736128

約数和(自身を除く): 78038955

約数列:

[1, 3, 9, 27, 81, 383, 1149, 3447, 5051, 10341, 15153, 31023, 45459, 136377, 409131, 1934533, 5803599, 17410797, 52232391, 156697173]

約数ペア:

[(1, 156697173), (3, 52232391), (9, 17410797), (27, 5803599), (81, 1934533), (383, 409131), (1149, 136377), (3447, 45459), (5051, 31023), (10341, 15153)]