242527551

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 392678400

約数和(自身を除く): 150150849

約数列:

[1, 3, 7, 21, 29, 71, 79, 87, 203, 213, 237, 497, 553, 609, 1491, 1659, 2059, 2291, 5041, 5609, 6177, 6873, 14413, 15123, 16037, 16827, 35287, 39263, 43239, 48111, 105861, 117789, 146189, 162661, 398239, 438567, 487983, 1023323, 1138627, 1194717, 2787673, 3069969, 3415881, 8363019, 11548931, 34646793, 80842517, 242527551]

約数ペア:

[(1, 242527551), (3, 80842517), (7, 34646793), (21, 11548931), (29, 8363019), (71, 3415881), (79, 3069969), (87, 2787673), (203, 1194717), (213, 1138627), (237, 1023323), (497, 487983), (553, 438567), (609, 398239), (1491, 162661), (1659, 146189), (2059, 117789), (2291, 105861), (5041, 48111), (5609, 43239), (6177, 39263), (6873, 35287), (14413, 16827), (15123, 16037)]