27428907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6067}}^1$

素因数の和:6218

約数の個数: 16

約数和(自身を含む): 40194432

約数和(自身を除く): 12765525

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 6067, 18201, 66737, 200211, 831179, 2493537, 9142969, 27428907]

約数ペア:

[(1, 27428907), (3, 9142969), (11, 2493537), (33, 831179), (137, 200211), (411, 66737), (1507, 18201), (4521, 6067)]