26389557

素因数分解:

$3^5\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 39879840

約数和(自身を除く): 13490283

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 829, 1179, 2487, 3537, 7461, 10611, 22383, 31833, 67149, 108599, 201447, 325797, 977391, 2932173, 8796519, 26389557]

約数ペア:

[(1, 26389557), (3, 8796519), (9, 2932173), (27, 977391), (81, 325797), (131, 201447), (243, 108599), (393, 67149), (829, 31833), (1179, 22383), (2487, 10611), (3537, 7461)]