156748973553

素因数分解:

$3^4\times {\mathrm{6121}}^1\times {\mathrm{316153}}^1$

素因数の和:322286

約数の個数: 20

約数和(自身を含む): 234194869348

約数和(自身を除く): 77445895795

約数列:

[1, 3, 9, 27, 81, 6121, 18363, 55089, 165267, 316153, 495801, 948459, 2845377, 8536131, 25608393, 1935172513, 5805517539, 17416552617, 52249657851, 156748973553]

約数ペア:

[(1, 156748973553), (3, 52249657851), (9, 17416552617), (27, 5805517539), (81, 1935172513), (6121, 25608393), (18363, 8536131), (55089, 2845377), (165267, 948459), (316153, 495801)]