47820861

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 78617088

約数和(自身を除く): 30796227

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 191, 281, 297, 573, 843, 891, 1719, 2101, 2529, 3091, 5157, 6303, 7587, 9273, 15471, 18909, 22761, 27819, 53671, 56727, 83457, 161013, 170181, 250371, 483039, 590381, 1449117, 1771143, 4347351, 5313429, 15940287, 47820861]

約数ペア:

[(1, 47820861), (3, 15940287), (9, 5313429), (11, 4347351), (27, 1771143), (33, 1449117), (81, 590381), (99, 483039), (191, 250371), (281, 170181), (297, 161013), (573, 83457), (843, 56727), (891, 53671), (1719, 27819), (2101, 22761), (2529, 18909), (3091, 15471), (5157, 9273), (6303, 7587)]