81369906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2963}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 170726400

約数和(自身を除く): 89356494

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 199, 398, 597, 1194, 2963, 4577, 5926, 8889, 9154, 13731, 17778, 27462, 68149, 136298, 204447, 408894, 589637, 1179274, 1768911, 3537822, 13561651, 27123302, 40684953, 81369906]

約数ペア:

[(1, 81369906), (2, 40684953), (3, 27123302), (6, 13561651), (23, 3537822), (46, 1768911), (69, 1179274), (138, 589637), (199, 408894), (398, 204447), (597, 136298), (1194, 68149), (2963, 27462), (4577, 17778), (5926, 13731), (8889, 9154)]