1380457743

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{113143}}^1$

素因数の和:113243

約数の個数: 24

約数和(自身を含む): 2166933888

約数和(自身を除く): 786476145

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 12201, 113143, 339429, 792001, 2376003, 5544007, 9390869, 16632021, 28172607, 65736083, 197208249, 460152581, 1380457743]

約数ペア:

[(1, 1380457743), (3, 460152581), (7, 197208249), (21, 65736083), (49, 28172607), (83, 16632021), (147, 9390869), (249, 5544007), (581, 2376003), (1743, 792001), (4067, 339429), (12201, 113143)]