208544247

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10987}}^1$

素因数の和:11052

約数の個数: 32

約数和(自身を含む): 334035200

約数和(自身を除く): 125490953

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 6327, 10987, 18981, 32961, 98883, 208753, 296649, 406519, 626259, 1219557, 1878777, 3658671, 5636331, 7723861, 10976013, 23171583, 69514749, 208544247]

約数ペア:

[(1, 208544247), (3, 69514749), (9, 23171583), (19, 10976013), (27, 7723861), (37, 5636331), (57, 3658671), (111, 1878777), (171, 1219557), (333, 626259), (513, 406519), (703, 296649), (999, 208753), (2109, 98883), (6327, 32961), (10987, 18981)]