2017497231

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{21011}}^1$

素因数の和:21291

約数の個数: 24

約数和(自身を含む): 2989419264

約数和(自身を除く): 971922033

約数列:

[1, 3, 9, 47, 141, 227, 423, 681, 2043, 10669, 21011, 32007, 63033, 96021, 189099, 987517, 2962551, 4769497, 8887653, 14308491, 42925473, 224166359, 672499077, 2017497231]

約数ペア:

[(1, 2017497231), (3, 672499077), (9, 224166359), (47, 42925473), (141, 14308491), (227, 8887653), (423, 4769497), (681, 2962551), (2043, 987517), (10669, 189099), (21011, 96021), (32007, 63033)]