57491811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1009}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 89704160

約数和(自身を除く): 32212349

約数列:

[1, 3, 9, 13, 39, 117, 487, 1009, 1461, 3027, 4383, 6331, 9081, 13117, 18993, 39351, 56979, 118053, 491383, 1474149, 4422447, 6387979, 19163937, 57491811]

約数ペア:

[(1, 57491811), (3, 19163937), (9, 6387979), (13, 4422447), (39, 1474149), (117, 491383), (487, 118053), (1009, 56979), (1461, 39351), (3027, 18993), (4383, 13117), (6331, 9081)]