89778213

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{829}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 154260480

約数和(自身を除く): 64482267

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 567, 573, 829, 1337, 1719, 2487, 4011, 5157, 5803, 7461, 12033, 15471, 17409, 22383, 36099, 52227, 67149, 108297, 156681, 158339, 470043, 475017, 1108373, 1425051, 3325119, 4275153, 9975357, 12825459, 29926071, 89778213]

約数ペア:

[(1, 89778213), (3, 29926071), (7, 12825459), (9, 9975357), (21, 4275153), (27, 3325119), (63, 1425051), (81, 1108373), (189, 475017), (191, 470043), (567, 158339), (573, 156681), (829, 108297), (1337, 67149), (1719, 52227), (2487, 36099), (4011, 22383), (5157, 17409), (5803, 15471), (7461, 12033)]