187885791

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{161831}}^1$

素因数の和:161883

約数の個数: 16

約数和(自身を含む): 284824320

約数和(自身を除く): 96938529

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 161831, 485493, 1456479, 4369437, 6958733, 20876199, 62628597, 187885791]

約数ペア:

[(1, 187885791), (3, 62628597), (9, 20876199), (27, 6958733), (43, 4369437), (129, 1456479), (387, 485493), (1161, 161831)]