201097971

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{57737}}^1$

素因数の和:57792

約数の個数: 20

約数和(自身を含む): 307397112

約数和(自身を除く): 106299141

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 57737, 173211, 519633, 1558899, 2482691, 4676697, 7448073, 22344219, 67032657, 201097971]

約数ペア:

[(1, 201097971), (3, 67032657), (9, 22344219), (27, 7448073), (43, 4676697), (81, 2482691), (129, 1558899), (387, 519633), (1161, 173211), (3483, 57737)]