201287619

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 333557760

約数和(自身を除く): 132270141

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 169, 279, 351, 403, 507, 837, 1209, 1423, 1521, 3627, 4269, 4563, 5239, 10881, 12807, 15717, 18499, 38421, 44113, 47151, 55497, 132339, 141453, 166491, 240487, 397017, 499473, 573469, 721461, 1191051, 1720407, 2164383, 5161221, 6493149, 7455097, 15483663, 22365291, 67095873, 201287619]

約数ペア:

[(1, 201287619), (3, 67095873), (9, 22365291), (13, 15483663), (27, 7455097), (31, 6493149), (39, 5161221), (93, 2164383), (117, 1720407), (169, 1191051), (279, 721461), (351, 573469), (403, 499473), (507, 397017), (837, 240487), (1209, 166491), (1423, 141453), (1521, 132339), (3627, 55497), (4269, 47151), (4563, 44113), (5239, 38421), (10881, 18499), (12807, 15717)]