228775509

素因数分解:

$3^9\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 350745120

約数和(自身を除く): 121969611

約数列:

[1, 3, 9, 27, 59, 81, 177, 197, 243, 531, 591, 729, 1593, 1773, 2187, 4779, 5319, 6561, 11623, 14337, 15957, 19683, 34869, 43011, 47871, 104607, 129033, 143613, 313821, 387099, 430839, 941463, 1161297, 1292517, 2824389, 3877551, 8473167, 25419501, 76258503, 228775509]

約数ペア:

[(1, 228775509), (3, 76258503), (9, 25419501), (27, 8473167), (59, 3877551), (81, 2824389), (177, 1292517), (197, 1161297), (243, 941463), (531, 430839), (591, 387099), (729, 313821), (1593, 143613), (1773, 129033), (2187, 104607), (4779, 47871), (5319, 43011), (6561, 34869), (11623, 19683), (14337, 15957)]