26663013

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25321}}^1$

素因数の和:25346

約数の個数: 20

約数和(自身を含む): 42895468

約数和(自身を除く): 16232455

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25321, 75963, 227889, 329173, 683667, 987519, 2051001, 2962557, 8887671, 26663013]

約数ペア:

[(1, 26663013), (3, 8887671), (9, 2962557), (13, 2051001), (27, 987519), (39, 683667), (81, 329173), (117, 227889), (351, 75963), (1053, 25321)]