233670213

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{86257}}^1$

素因数の和:86313

約数の個数: 24

約数和(自身を含む): 394716608

約数和(自身を除く): 161046395

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 86257, 258771, 603799, 776313, 1811397, 3709051, 5434191, 11127153, 25963357, 33381459, 77890071, 233670213]

約数ペア:

[(1, 233670213), (3, 77890071), (7, 33381459), (9, 25963357), (21, 11127153), (43, 5434191), (63, 3709051), (129, 1811397), (301, 776313), (387, 603799), (903, 258771), (2709, 86257)]