174949713

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{11933}}^1$

素因数の和:12126

約数の個数: 20

約数和(自身を含む): 262810548

約数和(自身を除く): 87860835

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 11933, 14661, 35799, 107397, 322191, 966573, 2159873, 6479619, 19438857, 58316571, 174949713]

約数ペア:

[(1, 174949713), (3, 58316571), (9, 19438857), (27, 6479619), (81, 2159873), (181, 966573), (543, 322191), (1629, 107397), (4887, 35799), (11933, 14661)]