25638363

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 41591088

約数和(自身を除く): 15952725

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 387, 433, 459, 731, 1161, 1299, 1377, 2193, 3483, 3897, 6579, 7361, 11691, 18619, 19737, 22083, 35073, 55857, 59211, 66249, 167571, 198747, 316523, 502713, 596241, 949569, 1508139, 2848707, 8546121, 25638363]

約数ペア:

[(1, 25638363), (3, 8546121), (9, 2848707), (17, 1508139), (27, 949569), (43, 596241), (51, 502713), (81, 316523), (129, 198747), (153, 167571), (387, 66249), (433, 59211), (459, 55857), (731, 35073), (1161, 22083), (1299, 19737), (1377, 18619), (2193, 11691), (3483, 7361), (3897, 6579)]