21293716401

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1078873}}^1$

素因数の和:1078942

約数の個数: 32

約数和(自身を含む): 34178728320

約数和(自身を除く): 12885011919

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 19737, 1078873, 3236619, 9709857, 18340841, 29129571, 46391539, 55022523, 139174617, 165067569, 417523851, 495202707, 788656163, 1252571553, 2365968489, 7097905467, 21293716401]

約数ペア:

[(1, 21293716401), (3, 7097905467), (9, 2365968489), (17, 1252571553), (27, 788656163), (43, 495202707), (51, 417523851), (129, 165067569), (153, 139174617), (387, 55022523), (459, 46391539), (731, 29129571), (1161, 18340841), (2193, 9709857), (6579, 3236619), (19737, 1078873)]