1205165199

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1\times {\mathrm{883}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 1859313664

約数和(自身を除く): 654148465

約数列:

[1, 3, 7, 21, 103, 309, 631, 721, 883, 1893, 2163, 2649, 4417, 6181, 13251, 18543, 64993, 90949, 194979, 272847, 454951, 557173, 636643, 1364853, 1671519, 1909929, 3900211, 11700633, 57388819, 172166457, 401721733, 1205165199]

約数ペア:

[(1, 1205165199), (3, 401721733), (7, 172166457), (21, 57388819), (103, 11700633), (309, 3900211), (631, 1909929), (721, 1671519), (883, 1364853), (1893, 636643), (2163, 557173), (2649, 454951), (4417, 272847), (6181, 194979), (13251, 90949), (18543, 64993)]