219778869

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 310387840

約数和(自身を除く): 90608971

約数列:

[1, 3, 23, 69, 79, 237, 529, 1587, 1753, 1817, 5259, 5451, 40319, 41791, 120957, 125373, 138487, 415461, 927337, 2782011, 3185201, 9555603, 73259623, 219778869]

約数ペア:

[(1, 219778869), (3, 73259623), (23, 9555603), (69, 3185201), (79, 2782011), (237, 927337), (529, 415461), (1587, 138487), (1753, 125373), (1817, 120957), (5259, 41791), (5451, 40319)]