161566185897

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{207121}}^1$

素因数の和:207470

約数の個数: 32

約数和(自身を含む): 242183612160

約数和(自身を除く): 80617426263

約数列:

[1, 3, 9, 27, 167, 173, 501, 519, 1503, 1557, 4509, 4671, 28891, 86673, 207121, 260019, 621363, 780057, 1864089, 5592267, 34589207, 35831933, 103767621, 107495799, 311302863, 322487397, 933908589, 967462191, 5983932811, 17951798433, 53855395299, 161566185897]

約数ペア:

[(1, 161566185897), (3, 53855395299), (9, 17951798433), (27, 5983932811), (167, 967462191), (173, 933908589), (501, 322487397), (519, 311302863), (1503, 107495799), (1557, 103767621), (4509, 35831933), (4671, 34589207), (28891, 5592267), (86673, 1864089), (207121, 780057), (260019, 621363)]