20163627207

素因数分解:

$3^2\times {\mathrm{17749}}^1\times {\mathrm{126227}}^1$

素因数の和:143982

約数の個数: 12

約数和(自身を含む): 29127111000

約数和(自身を除く): 8963483793

約数列:

[1, 3, 9, 17749, 53247, 126227, 159741, 378681, 1136043, 2240403023, 6721209069, 20163627207]

約数ペア:

[(1, 20163627207), (3, 6721209069), (9, 2240403023), (17749, 1136043), (53247, 378681), (126227, 159741)]