13389831

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16375

約数の個数: 24

約数和(自身を含む): 23805600

約数和(自身を除く): 10415769

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 16349, 49047, 114443, 147141, 212537, 343329, 637611, 1029987, 1487759, 1912833, 4463277, 13389831]

約数ペア:

[(1, 13389831), (3, 4463277), (7, 1912833), (9, 1487759), (13, 1029987), (21, 637611), (39, 343329), (63, 212537), (91, 147141), (117, 114443), (273, 49047), (819, 16349)]