188021241

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{28579}}^1$

素因数の和:28645

約数の個数: 24

約数和(自身を含む): 294259680

約数和(自身を除く): 106238439

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 28579, 85737, 257211, 485843, 1228897, 1457529, 3686691, 4372587, 11060073, 20891249, 62673747, 188021241]

約数ペア:

[(1, 188021241), (3, 62673747), (9, 20891249), (17, 11060073), (43, 4372587), (51, 3686691), (129, 1457529), (153, 1228897), (387, 485843), (731, 257211), (2193, 85737), (6579, 28579)]