201181809

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1\times {\mathrm{827}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 271054080

約数和(自身を除く): 69872271

約数列:

[1, 3, 131, 393, 619, 827, 1857, 2481, 81089, 108337, 243267, 325011, 511913, 1535739, 67060603, 201181809]

約数ペア:

[(1, 201181809), (3, 67060603), (131, 1535739), (393, 511913), (619, 325011), (827, 243267), (1857, 108337), (2481, 81089)]