311202957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3853}}^1$

素因数の和:3997

約数の個数: 32

約数和(自身を含む): 474812800

約数和(自身を除く): 163609843

約数列:

[1, 3, 13, 19, 39, 57, 109, 247, 327, 741, 1417, 2071, 3853, 4251, 6213, 11559, 26923, 50089, 73207, 80769, 150267, 219621, 419977, 951691, 1259931, 2855073, 5459701, 7979563, 16379103, 23938689, 103734319, 311202957]

約数ペア:

[(1, 311202957), (3, 103734319), (13, 23938689), (19, 16379103), (39, 7979563), (57, 5459701), (109, 2855073), (247, 1259931), (327, 951691), (741, 419977), (1417, 219621), (2071, 150267), (3853, 80769), (4251, 73207), (6213, 50089), (11559, 26923)]