271966317

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 447478272

約数和(自身を除く): 175511955

約数列:

[1, 3, 7, 21, 31, 37, 49, 93, 111, 147, 217, 259, 651, 777, 1147, 1519, 1613, 1813, 3441, 4557, 4839, 5439, 8029, 11291, 24087, 33873, 50003, 56203, 59681, 79037, 150009, 168609, 179043, 237111, 350021, 417767, 1050063, 1253301, 1850111, 2450147, 2924369, 5550333, 7350441, 8773107, 12950777, 38852331, 90655439, 271966317]

約数ペア:

[(1, 271966317), (3, 90655439), (7, 38852331), (21, 12950777), (31, 8773107), (37, 7350441), (49, 5550333), (93, 2924369), (111, 2450147), (147, 1850111), (217, 1253301), (259, 1050063), (651, 417767), (777, 350021), (1147, 237111), (1519, 179043), (1613, 168609), (1813, 150009), (3441, 79037), (4557, 59681), (4839, 56203), (5439, 50003), (8029, 33873), (11291, 24087)]