171318636

素因数分解:

$2^2\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{2383}}^1$

素因数の和:4390

約数の個数: 36

約数和(自身を含む): 433454112

約数和(自身を除く): 262135476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1997, 2383, 3994, 4766, 5991, 7149, 7988, 9532, 11982, 14298, 17973, 21447, 23964, 28596, 35946, 42894, 71892, 85788, 4758851, 9517702, 14276553, 19035404, 28553106, 42829659, 57106212, 85659318, 171318636]

約数ペア:

[(1, 171318636), (2, 85659318), (3, 57106212), (4, 42829659), (6, 28553106), (9, 19035404), (12, 14276553), (18, 9517702), (36, 4758851), (1997, 85788), (2383, 71892), (3994, 42894), (4766, 35946), (5991, 28596), (7149, 23964), (7988, 21447), (9532, 17973), (11982, 14298)]