75087981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1303}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 114595520

約数和(自身を除く): 39507539

約数列:

[1, 3, 9, 19, 57, 171, 337, 1011, 1303, 3033, 3909, 6403, 11727, 19209, 24757, 57627, 74271, 222813, 439111, 1317333, 3951999, 8343109, 25029327, 75087981]

約数ペア:

[(1, 75087981), (3, 25029327), (9, 8343109), (19, 3951999), (57, 1317333), (171, 439111), (337, 222813), (1011, 74271), (1303, 57627), (3033, 24757), (3909, 19209), (6403, 11727)]