289329249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{130859}}^1$

素因数の和:130940

約数の個数: 16

約数和(自身を含む): 427127040

約数和(自身を除く): 137797791

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 130859, 392577, 1439449, 4318347, 8767553, 26302659, 96443083, 289329249]

約数ペア:

[(1, 289329249), (3, 96443083), (11, 26302659), (33, 8767553), (67, 4318347), (201, 1439449), (737, 392577), (2211, 130859)]