81742353

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7529}}^1$

素因数の和:7597

約数の個数: 32

約数和(自身を含む): 138792960

約数和(自身を除く): 57050607

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 7529, 10857, 22587, 52703, 82819, 158109, 248457, 353863, 579733, 1061589, 1739199, 2477041, 3892493, 7431123, 11677479, 27247451, 81742353]

約数ペア:

[(1, 81742353), (3, 27247451), (7, 11677479), (11, 7431123), (21, 3892493), (33, 2477041), (47, 1739199), (77, 1061589), (141, 579733), (231, 353863), (329, 248457), (517, 158109), (987, 82819), (1551, 52703), (3619, 22587), (7529, 10857)]