29998731

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 49904640

約数和(自身を除く): 19905909

約数列:

[1, 3, 7, 21, 29, 31, 49, 87, 93, 147, 203, 217, 227, 609, 651, 681, 899, 1421, 1519, 1589, 2697, 4263, 4557, 4767, 6293, 6583, 7037, 11123, 18879, 19749, 21111, 33369, 44051, 46081, 49259, 132153, 138243, 147777, 204073, 322567, 344813, 612219, 967701, 1034439, 1428511, 4285533, 9999577, 29998731]

約数ペア:

[(1, 29998731), (3, 9999577), (7, 4285533), (21, 1428511), (29, 1034439), (31, 967701), (49, 612219), (87, 344813), (93, 322567), (147, 204073), (203, 147777), (217, 138243), (227, 132153), (609, 49259), (651, 46081), (681, 44051), (899, 33369), (1421, 21111), (1519, 19749), (1589, 18879), (2697, 11123), (4263, 7037), (4557, 6583), (4767, 6293)]