8892009

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 15774720

約数和(自身を除く): 6882711

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 157, 203, 217, 261, 279, 471, 609, 651, 899, 1099, 1413, 1827, 1953, 2697, 3297, 4553, 4867, 6293, 8091, 9891, 13659, 14601, 18879, 31871, 34069, 40977, 43803, 56637, 95613, 102207, 141143, 286839, 306621, 423429, 988001, 1270287, 2964003, 8892009]

約数ペア:

[(1, 8892009), (3, 2964003), (7, 1270287), (9, 988001), (21, 423429), (29, 306621), (31, 286839), (63, 141143), (87, 102207), (93, 95613), (157, 56637), (203, 43803), (217, 40977), (261, 34069), (279, 31871), (471, 18879), (609, 14601), (651, 13659), (899, 9891), (1099, 8091), (1413, 6293), (1827, 4867), (1953, 4553), (2697, 3297)]