191863809

素因数分解:

$3^5\times {\mathrm{193}}^1\times {\mathrm{4091}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 288960672

約数和(自身を除く): 97096863

約数列:

[1, 3, 9, 27, 81, 193, 243, 579, 1737, 4091, 5211, 12273, 15633, 36819, 46899, 110457, 331371, 789563, 994113, 2368689, 7106067, 21318201, 63954603, 191863809]

約数ペア:

[(1, 191863809), (3, 63954603), (9, 21318201), (27, 7106067), (81, 2368689), (193, 994113), (243, 789563), (579, 331371), (1737, 110457), (4091, 46899), (5211, 36819), (12273, 15633)]