254718321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{45673}}^1$

素因数の和:45713

約数の個数: 24

約数和(自身を含む): 401200416

約数和(自身を除く): 146482095

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 45673, 137019, 502403, 593749, 1507209, 1781247, 6531239, 7718737, 19593717, 23156211, 84906107, 254718321]

約数ペア:

[(1, 254718321), (3, 84906107), (11, 23156211), (13, 19593717), (33, 7718737), (39, 6531239), (143, 1781247), (169, 1507209), (429, 593749), (507, 502403), (1859, 137019), (5577, 45673)]