289380249

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{146819}}^1$

素因数の和:146901

約数の個数: 16

約数和(自身を含む): 434587200

約数和(自身を除く): 145206951

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 146819, 440457, 1321371, 3964113, 10717787, 32153361, 96460083, 289380249]

約数ペア:

[(1, 289380249), (3, 96460083), (9, 32153361), (27, 10717787), (73, 3964113), (219, 1321371), (657, 440457), (1971, 146819)]