2775369519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{20681}}^1$

素因数の和:20768

約数の個数: 48

約数和(自身を含む): 4577174784

約数和(自身を除く): 1801805265

約数列:

[1, 3, 9, 13, 31, 37, 39, 93, 111, 117, 279, 333, 403, 481, 1147, 1209, 1443, 3441, 3627, 4329, 10323, 14911, 20681, 44733, 62043, 134199, 186129, 268853, 641111, 765197, 806559, 1923333, 2295591, 2419677, 5769999, 6886773, 8334443, 9947561, 23721107, 25003329, 29842683, 71163321, 75009987, 89528049, 213489963, 308374391, 925123173, 2775369519]

約数ペア:

[(1, 2775369519), (3, 925123173), (9, 308374391), (13, 213489963), (31, 89528049), (37, 75009987), (39, 71163321), (93, 29842683), (111, 25003329), (117, 23721107), (279, 9947561), (333, 8334443), (403, 6886773), (481, 5769999), (1147, 2419677), (1209, 2295591), (1443, 1923333), (3441, 806559), (3627, 765197), (4329, 641111), (10323, 268853), (14911, 186129), (20681, 134199), (44733, 62043)]