1271251521

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{3637}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 1866032064

約数和(自身を除く): 594780543

約数列:

[1, 3, 9, 71, 213, 547, 639, 1641, 3637, 4923, 10911, 32733, 38837, 116511, 258227, 349533, 774681, 1989439, 2324043, 5968317, 17904951, 141250169, 423750507, 1271251521]

約数ペア:

[(1, 1271251521), (3, 423750507), (9, 141250169), (71, 17904951), (213, 5968317), (547, 2324043), (639, 1989439), (1641, 774681), (3637, 349533), (4923, 258227), (10911, 116511), (32733, 38837)]