86683989

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 137094400

約数和(自身を除く): 50410411

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1281, 1381, 2989, 4143, 8967, 9667, 20923, 29001, 62769, 67669, 84241, 203007, 252723, 473683, 589687, 1421049, 1769061, 4127809, 12383427, 28894663, 86683989]

約数ペア:

[(1, 86683989), (3, 28894663), (7, 12383427), (21, 4127809), (49, 1769061), (61, 1421049), (147, 589687), (183, 473683), (343, 252723), (427, 203007), (1029, 84241), (1281, 67669), (1381, 62769), (2989, 29001), (4143, 20923), (8967, 9667)]