13458393

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12806

約数の個数: 20

約数和(自身を含む): 21652708

約数和(自身を除く): 8194315

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12781, 38343, 115029, 166153, 345087, 498459, 1035261, 1495377, 4486131, 13458393]

約数ペア:

[(1, 13458393), (3, 4486131), (9, 1495377), (13, 1035261), (27, 498459), (39, 345087), (81, 166153), (117, 115029), (351, 38343), (1053, 12781)]