177022017

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{8707}}^1$

素因数の和:8970

約数の個数: 20

約数和(自身を含む): 265524336

約数和(自身を除く): 88502319

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 8707, 20331, 26121, 78363, 235089, 705267, 2185457, 6556371, 19669113, 59007339, 177022017]

約数ペア:

[(1, 177022017), (3, 59007339), (9, 19669113), (27, 6556371), (81, 2185457), (251, 705267), (753, 235089), (2259, 78363), (6777, 26121), (8707, 20331)]