1550138877

素因数分解:

$3^4\times 7^1\times {\mathrm{2733931}}^1$

素因数の和:2733950

約数の個数: 20

約数和(自身を含む): 2646446176

約数和(自身を除く): 1096307299

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2733931, 8201793, 19137517, 24605379, 57412551, 73816137, 172237653, 221448411, 516712959, 1550138877]

約数ペア:

[(1, 1550138877), (3, 516712959), (7, 221448411), (9, 172237653), (21, 73816137), (27, 57412551), (63, 24605379), (81, 19137517), (189, 8201793), (567, 2733931)]