147653523

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{24971}}^1$

素因数の和:25056

約数の個数: 20

約数和(自身を含む): 223599288

約数和(自身を除く): 75945765

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 24971, 74913, 224739, 674217, 1822883, 2022651, 5468649, 16405947, 49217841, 147653523]

約数ペア:

[(1, 147653523), (3, 49217841), (9, 16405947), (27, 5468649), (73, 2022651), (81, 1822883), (219, 674217), (657, 224739), (1971, 74913), (5913, 24971)]