202875729

素因数分解:

$3^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{2417}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 315345888

約数和(自身を除く): 112470159

約数列:

[1, 3, 7, 21, 49, 147, 571, 1713, 2417, 3997, 7251, 11991, 16919, 27979, 50757, 83937, 118433, 355299, 1380107, 4140321, 9660749, 28982247, 67625243, 202875729]

約数ペア:

[(1, 202875729), (3, 67625243), (7, 28982247), (21, 9660749), (49, 4140321), (147, 1380107), (571, 355299), (1713, 118433), (2417, 83937), (3997, 50757), (7251, 27979), (11991, 16919)]