78427119

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{1489}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 106302560

約数和(自身を除く): 27875441

約数列:

[1, 3, 97, 181, 291, 543, 1489, 4467, 17557, 52671, 144433, 269509, 433299, 808527, 26142373, 78427119]

約数ペア:

[(1, 78427119), (3, 26142373), (97, 808527), (181, 433299), (291, 269509), (543, 144433), (1489, 52671), (4467, 17557)]