831462921

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{716161}}^1$

素因数の和:716213

約数の個数: 16

約数和(自身を含む): 1260445120

約数和(自身を除く): 428982199

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 716161, 2148483, 6445449, 19336347, 30794923, 92384769, 277154307, 831462921]

約数ペア:

[(1, 831462921), (3, 277154307), (9, 92384769), (27, 30794923), (43, 19336347), (129, 6445449), (387, 2148483), (1161, 716161)]