71318373

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4451}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 111656160

約数和(自身を除く): 40337787

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 4451, 5341, 13353, 16023, 31157, 93471, 218099, 485159, 654297, 1455477, 3396113, 10188339, 23772791, 71318373]

約数ペア:

[(1, 71318373), (3, 23772791), (7, 10188339), (21, 3396113), (49, 1455477), (109, 654297), (147, 485159), (327, 218099), (763, 93471), (2289, 31157), (4451, 16023), (5341, 13353)]