5656380219

素因数分解:

$3^2\times 7^2\times {\mathrm{12826259}}^1$

素因数の和:12826279

約数の個数: 18

約数和(自身を含む): 9504258660

約数和(自身を除く): 3847878441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 12826259, 38478777, 89783813, 115436331, 269351439, 628486691, 808054317, 1885460073, 5656380219]

約数ペア:

[(1, 5656380219), (3, 1885460073), (7, 808054317), (9, 628486691), (21, 269351439), (49, 115436331), (63, 89783813), (147, 38478777), (441, 12826259)]