993864963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1\times {\mathrm{1997}}^1$

素因数の和:3843

約数の個数: 32

約数和(自身を含む): 1632669696

約数和(自身を除く): 638804733

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1823, 1997, 5469, 5991, 12761, 13979, 23699, 25961, 38283, 41937, 71097, 77883, 165893, 181727, 497679, 545181, 3640531, 10921593, 25483717, 47326903, 76451151, 141980709, 331288321, 993864963]

約数ペア:

[(1, 993864963), (3, 331288321), (7, 141980709), (13, 76451151), (21, 47326903), (39, 25483717), (91, 10921593), (273, 3640531), (1823, 545181), (1997, 497679), (5469, 181727), (5991, 165893), (12761, 77883), (13979, 71097), (23699, 41937), (25961, 38283)]