127256589

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{33427}}^1$

素因数の和:33486

約数の個数: 20

約数和(自身を含む): 194149824

約数和(自身を除く): 66893235

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 33427, 100281, 300843, 902529, 1571069, 2707587, 4713207, 14139621, 42418863, 127256589]

約数ペア:

[(1, 127256589), (3, 42418863), (9, 14139621), (27, 4713207), (47, 2707587), (81, 1571069), (141, 902529), (423, 300843), (1269, 100281), (3807, 33427)]