42653601

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{19997}}^1$

素因数の和:20085

約数の個数: 16

約数和(自身を含む): 63993600

約数和(自身を除く): 21339999

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 19997, 59991, 179973, 539919, 1579763, 4739289, 14217867, 42653601]

約数ペア:

[(1, 42653601), (3, 14217867), (9, 4739289), (27, 1579763), (79, 539919), (237, 179973), (711, 59991), (2133, 19997)]