870823989

素因数分解:

$3^2\times 7^1\times {\mathrm{911}}^1\times {\mathrm{15173}}^1$

素因数の和:16097

約数の個数: 24

約数和(自身を含む): 1439223552

約数和(自身を除く): 568399563

約数列:

[1, 3, 7, 9, 21, 63, 911, 2733, 6377, 8199, 15173, 19131, 45519, 57393, 106211, 136557, 318633, 955899, 13822603, 41467809, 96758221, 124403427, 290274663, 870823989]

約数ペア:

[(1, 870823989), (3, 290274663), (7, 124403427), (9, 96758221), (21, 41467809), (63, 13822603), (911, 955899), (2733, 318633), (6377, 136557), (8199, 106211), (15173, 57393), (19131, 45519)]