13431627

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 21298368

約数和(自身を除く): 7866741

約数列:

[1, 3, 9, 11, 33, 99, 211, 633, 643, 1899, 1929, 2321, 5787, 6963, 7073, 20889, 21219, 63657, 135673, 407019, 1221057, 1492403, 4477209, 13431627]

約数ペア:

[(1, 13431627), (3, 4477209), (9, 1492403), (11, 1221057), (33, 407019), (99, 135673), (211, 63657), (633, 21219), (643, 20889), (1899, 7073), (1929, 6963), (2321, 5787)]