16380000009

素因数分解:

$3^3\times {\mathrm{647}}^1\times {\mathrm{937661}}^1$

素因数の和:938317

約数の個数: 16

約数和(自身を含む): 24304199040

約数和(自身を除く): 7924199031

約数列:

[1, 3, 9, 27, 647, 1941, 5823, 17469, 937661, 2812983, 8438949, 25316847, 606666667, 1820000001, 5460000003, 16380000009]

約数ペア:

[(1, 16380000009), (3, 5460000003), (9, 1820000001), (27, 606666667), (647, 25316847), (1941, 8438949), (5823, 2812983), (17469, 937661)]