25523181

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{4703}}^1$

素因数の和:4782

約数の個数: 20

約数和(自身を含む): 38704512

約数和(自身を除く): 13181331

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 4703, 5427, 14109, 42327, 126981, 315101, 380943, 945303, 2835909, 8507727, 25523181]

約数ペア:

[(1, 25523181), (3, 8507727), (9, 2835909), (27, 945303), (67, 380943), (81, 315101), (201, 126981), (603, 42327), (1809, 14109), (4703, 5427)]