278350874847

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2739647}}^1$

素因数の和:2739780

約数の個数: 32

約数和(自身を含む): 426070056960

約数和(自身を除く): 147719182113

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 477, 639, 1431, 1917, 3763, 11289, 33867, 101601, 2739647, 8218941, 24656823, 73970469, 145201291, 194514937, 435603873, 583544811, 1306811619, 1750634433, 3920434857, 5251903299, 10309291661, 30927874983, 92783624949, 278350874847]

約数ペア:

[(1, 278350874847), (3, 92783624949), (9, 30927874983), (27, 10309291661), (53, 5251903299), (71, 3920434857), (159, 1750634433), (213, 1306811619), (477, 583544811), (639, 435603873), (1431, 194514937), (1917, 145201291), (3763, 73970469), (11289, 24656823), (33867, 8218941), (101601, 2739647)]