648730809

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{558769}}^1$

素因数の和:558821

約数の個数: 16

約数和(自身を含む): 983435200

約数和(自身を除く): 334704391

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 558769, 1676307, 5028921, 15086763, 24027067, 72081201, 216243603, 648730809]

約数ペア:

[(1, 648730809), (3, 216243603), (9, 72081201), (27, 24027067), (43, 15086763), (129, 5028921), (387, 1676307), (1161, 558769)]