987982593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{1109}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 1450068480

約数和(自身を除く): 462085887

約数列:

[1, 3, 13, 39, 53, 159, 431, 689, 1109, 1293, 2067, 3327, 5603, 14417, 16809, 22843, 43251, 58777, 68529, 176331, 296959, 477979, 764101, 890877, 1433937, 2292303, 6213727, 18641181, 25332887, 75998661, 329327531, 987982593]

約数ペア:

[(1, 987982593), (3, 329327531), (13, 75998661), (39, 25332887), (53, 18641181), (159, 6213727), (431, 2292303), (689, 1433937), (1109, 890877), (1293, 764101), (2067, 477979), (3327, 296959), (5603, 176331), (14417, 68529), (16809, 58777), (22843, 43251)]