86181417

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 150733440

約数和(自身を除く): 64552023

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1097, 1247, 1827, 2709, 3291, 3741, 7679, 8729, 9873, 11223, 23037, 26187, 31813, 47171, 69111, 78561, 95439, 141513, 222691, 286317, 330197, 424539, 668073, 990591, 1367959, 2004219, 2971773, 4103877, 9575713, 12311631, 28727139, 86181417]

約数ペア:

[(1, 86181417), (3, 28727139), (7, 12311631), (9, 9575713), (21, 4103877), (29, 2971773), (43, 2004219), (63, 1367959), (87, 990591), (129, 668073), (203, 424539), (261, 330197), (301, 286317), (387, 222691), (609, 141513), (903, 95439), (1097, 78561), (1247, 69111), (1827, 47171), (2709, 31813), (3291, 26187), (3741, 23037), (7679, 11223), (8729, 9873)]