47978649

素因数分解:

$3^5\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 72203040

約数和(自身を除く): 24224391

約数列:

[1, 3, 9, 27, 81, 243, 347, 569, 1041, 1707, 3123, 5121, 9369, 15363, 28107, 46089, 84321, 138267, 197443, 592329, 1776987, 5330961, 15992883, 47978649]

約数ペア:

[(1, 47978649), (3, 15992883), (9, 5330961), (27, 1776987), (81, 592329), (243, 197443), (347, 138267), (569, 84321), (1041, 46089), (1707, 28107), (3123, 15363), (5121, 9369)]