1337641857

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{289721}}^1$

素因数の和:289755

約数の個数: 24

約数和(自身を含む): 2109176160

約数和(自身を除く): 771534303

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 289721, 869163, 2607489, 5504699, 7822467, 16514097, 23467401, 49542291, 70402203, 148626873, 445880619, 1337641857]

約数ペア:

[(1, 1337641857), (3, 445880619), (9, 148626873), (19, 70402203), (27, 49542291), (57, 23467401), (81, 16514097), (171, 7822467), (243, 5504699), (513, 2607489), (1539, 869163), (4617, 289721)]