201628503

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{20879}}^1$

素因数の和:20951

約数の個数: 24

約数和(自身を含む): 309441600

約数和(自身を除く): 107813097

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 9657, 20879, 62637, 187911, 605491, 772523, 1816473, 2317569, 5449419, 6952707, 22403167, 67209501, 201628503]

約数ペア:

[(1, 201628503), (3, 67209501), (9, 22403167), (29, 6952707), (37, 5449419), (87, 2317569), (111, 1816473), (261, 772523), (333, 605491), (1073, 187911), (3219, 62637), (9657, 20879)]