30279339

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{16253}}^1$

素因数の和:16288

約数の個数: 20

約数和(自身を含む): 47201616

約数和(自身を除く): 16922277

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 16253, 48759, 146277, 373819, 438831, 1121457, 1316493, 3364371, 10093113, 30279339]

約数ペア:

[(1, 30279339), (3, 10093113), (9, 3364371), (23, 1316493), (27, 1121457), (69, 438831), (81, 373819), (207, 146277), (621, 48759), (1863, 16253)]