29725899

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 50342400

約数和(自身を除く): 20616501

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 367, 399, 551, 609, 931, 1101, 1421, 1653, 2569, 2793, 3857, 4263, 6973, 7707, 10643, 11571, 17983, 20919, 26999, 31929, 48811, 53949, 74501, 80997, 146433, 202217, 223503, 341677, 521507, 606651, 1025031, 1415519, 1564521, 4246557, 9908633, 29725899]

約数ペア:

[(1, 29725899), (3, 9908633), (7, 4246557), (19, 1564521), (21, 1415519), (29, 1025031), (49, 606651), (57, 521507), (87, 341677), (133, 223503), (147, 202217), (203, 146433), (367, 80997), (399, 74501), (551, 53949), (609, 48811), (931, 31929), (1101, 26999), (1421, 20919), (1653, 17983), (2569, 11571), (2793, 10643), (3857, 7707), (4263, 6973)]