3936381

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 5546880

約数和(自身を除く): 1610499

約数列:

[1, 3, 23, 69, 89, 267, 641, 1923, 2047, 6141, 14743, 44229, 57049, 171147, 1312127, 3936381]

約数ペア:

[(1, 3936381), (3, 1312127), (23, 171147), (69, 57049), (89, 44229), (267, 14743), (641, 6141), (1923, 2047)]