157218878853

素因数分解:

$3^7\times {\mathrm{523}}^1\times {\mathrm{137453}}^1$

素因数の和:137997

約数の個数: 32

約数和(自身を含む): 236244938880

約数和(自身を除く): 79026060027

約数列:

[1, 3, 9, 27, 81, 243, 523, 729, 1569, 2187, 4707, 14121, 42363, 127089, 137453, 381267, 412359, 1143801, 1237077, 3711231, 11133693, 33401079, 71887919, 100203237, 215663757, 300609711, 646991271, 1940973813, 5822921439, 17468764317, 52406292951, 157218878853]

約数ペア:

[(1, 157218878853), (3, 52406292951), (9, 17468764317), (27, 5822921439), (81, 1940973813), (243, 646991271), (523, 300609711), (729, 215663757), (1569, 100203237), (2187, 71887919), (4707, 33401079), (14121, 11133693), (42363, 3711231), (127089, 1237077), (137453, 1143801), (381267, 412359)]