31564377

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1$

素因数の和:4774

約数の個数: 32

約数和(自身を含む): 53020800

約数和(自身を除く): 21456423

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4733, 6669, 14199, 42597, 61529, 89927, 127791, 184587, 269781, 553761, 809343, 1169051, 1661283, 2428029, 3507153, 10521459, 31564377]

約数ペア:

[(1, 31564377), (3, 10521459), (9, 3507153), (13, 2428029), (19, 1661283), (27, 1169051), (39, 809343), (57, 553761), (117, 269781), (171, 184587), (247, 127791), (351, 89927), (513, 61529), (741, 42597), (2223, 14199), (4733, 6669)]