168809319

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1685

約数の個数: 64

約数和(自身を含む): 311424000

約数和(自身を除く): 142614681

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 87, 133, 171, 189, 203, 261, 399, 513, 551, 609, 783, 1197, 1621, 1653, 1827, 3591, 3857, 4863, 4959, 5481, 11347, 11571, 14589, 14877, 30799, 34041, 34713, 43767, 47009, 92397, 102123, 104139, 141027, 215593, 277191, 306369, 329063, 423081, 646779, 831573, 893171, 987189, 1269243, 1940337, 2679513, 2961567, 5821011, 6252197, 8038539, 8884701, 18756591, 24115617, 56269773, 168809319]

約数ペア:

[(1, 168809319), (3, 56269773), (7, 24115617), (9, 18756591), (19, 8884701), (21, 8038539), (27, 6252197), (29, 5821011), (57, 2961567), (63, 2679513), (87, 1940337), (133, 1269243), (171, 987189), (189, 893171), (203, 831573), (261, 646779), (399, 423081), (513, 329063), (551, 306369), (609, 277191), (783, 215593), (1197, 141027), (1621, 104139), (1653, 102123), (1827, 92397), (3591, 47009), (3857, 43767), (4863, 34713), (4959, 34041), (5481, 30799), (11347, 14877), (11571, 14589)]