186561981

素因数分解:

$3^3\times {\mathrm{383}}^1\times {\mathrm{18041}}^1$

素因数の和:18433

約数の個数: 16

約数和(自身を含む): 277125120

約数和(自身を除く): 90563139

約数列:

[1, 3, 9, 27, 383, 1149, 3447, 10341, 18041, 54123, 162369, 487107, 6909703, 20729109, 62187327, 186561981]

約数ペア:

[(1, 186561981), (3, 62187327), (9, 20729109), (27, 6909703), (383, 487107), (1149, 162369), (3447, 54123), (10341, 18041)]