47880639

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{12577}}^1$

素因数の和:12636

約数の個数: 20

約数和(自身を含む): 73053024

約数和(自身を除く): 25172385

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 12577, 37731, 113193, 339579, 591119, 1018737, 1773357, 5320071, 15960213, 47880639]

約数ペア:

[(1, 47880639), (3, 15960213), (9, 5320071), (27, 1773357), (47, 1018737), (81, 591119), (141, 339579), (423, 113193), (1269, 37731), (3807, 12577)]