85409883

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 145134080

約数和(自身を除く): 59724197

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1423, 1539, 2223, 3159, 4269, 4617, 6669, 12807, 18499, 20007, 27037, 38421, 55497, 60021, 81111, 115263, 166491, 243333, 345789, 351481, 499473, 729999, 1054443, 1498419, 2189997, 3163329, 4495257, 6569991, 9489987, 28469961, 85409883]

約数ペア:

[(1, 85409883), (3, 28469961), (9, 9489987), (13, 6569991), (19, 4495257), (27, 3163329), (39, 2189997), (57, 1498419), (81, 1054443), (117, 729999), (171, 499473), (243, 351481), (247, 345789), (351, 243333), (513, 166491), (741, 115263), (1053, 81111), (1423, 60021), (1539, 55497), (2223, 38421), (3159, 27037), (4269, 20007), (4617, 18499), (6669, 12807)]