2018794953

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 3186134016

約数和(自身を除く): 1167339063

約数列:

[1, 3, 7, 21, 49, 103, 147, 151, 309, 453, 721, 883, 1057, 2163, 2649, 3171, 5047, 6181, 7399, 15141, 15553, 18543, 22197, 43267, 46659, 90949, 108871, 129801, 133333, 272847, 326613, 399999, 636643, 762097, 933331, 1909929, 2286291, 2799993, 4456501, 6533317, 13369503, 13733299, 19599951, 41199897, 96133093, 288399279, 672931651, 2018794953]

約数ペア:

[(1, 2018794953), (3, 672931651), (7, 288399279), (21, 96133093), (49, 41199897), (103, 19599951), (147, 13733299), (151, 13369503), (309, 6533317), (453, 4456501), (721, 2799993), (883, 2286291), (1057, 1909929), (2163, 933331), (2649, 762097), (3171, 636643), (5047, 399999), (6181, 326613), (7399, 272847), (15141, 133333), (15553, 129801), (18543, 108871), (22197, 90949), (43267, 46659)]