282987957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1601}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 455224320

約数和(自身を除く): 172236363

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 443, 1329, 1601, 3101, 4803, 8417, 9303, 11207, 25251, 30419, 33621, 58919, 91257, 176757, 212933, 638799, 709243, 2127729, 4964701, 13475617, 14894103, 40426851, 94329319, 282987957]

約数ペア:

[(1, 282987957), (3, 94329319), (7, 40426851), (19, 14894103), (21, 13475617), (57, 4964701), (133, 2127729), (399, 709243), (443, 638799), (1329, 212933), (1601, 176757), (3101, 91257), (4803, 58919), (8417, 33621), (9303, 30419), (11207, 25251)]