57690321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 85895040

約数和(自身を除く): 28204719

約数列:

[1, 3, 13, 39, 41, 109, 123, 327, 331, 533, 993, 1417, 1599, 4251, 4303, 4469, 12909, 13407, 13571, 36079, 40713, 58097, 108237, 174291, 176423, 469027, 529269, 1407081, 1479239, 4437717, 19230107, 57690321]

約数ペア:

[(1, 57690321), (3, 19230107), (13, 4437717), (39, 1479239), (41, 1407081), (109, 529269), (123, 469027), (327, 176423), (331, 174291), (533, 108237), (993, 58097), (1417, 40713), (1599, 36079), (4251, 13571), (4303, 13407), (4469, 12909)]