208854927

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{19037}}^1$

素因数の和:19119

約数の個数: 24

約数和(自身を含む): 320752224

約数和(自身を除く): 111897297

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 3657, 10971, 19037, 57111, 171333, 437851, 1008961, 1313553, 3026883, 3940659, 9080649, 23206103, 69618309, 208854927]

約数ペア:

[(1, 208854927), (3, 69618309), (9, 23206103), (23, 9080649), (53, 3940659), (69, 3026883), (159, 1313553), (207, 1008961), (477, 437851), (1219, 171333), (3657, 57111), (10971, 19037)]